HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

HJ 424-2017 English PDF

US$509.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
HJ 424-2017: Technical requirement for environmental labeling products. Digital copying(including multi-function)devices
Status: Valid

HJ 424: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
HJ 424-2017English509 Add to Cart 4 days [Need to translate] Technical requirement for environmental labeling products. Digital copying(including multi-function)devices Valid HJ 424-2017
HJ/T 424-2008EnglishRFQ ASK 10 days [Need to translate] Technical requirement for environmental labeling products. Digital multi-function copier device Obsolete HJ/T 424-2008

PDF similar to HJ 424-2017


Standard similar to HJ 424-2017

HG/T 5871   GB/T 27611   GB/T 20861   HJ 705   HJ 682   HJ/T 423   

Basic data

Standard ID HJ 424-2017 (HJ424-2017)
Description (Translated English) Technical requirement for environmental labeling products. Digital copying(including multi-function)devices
Sector / Industry Environmental Protection Industry Standard
Classification of Chinese Standard Z04
Classification of International Standard 13.020
Word Count Estimation 22,273
Date of Issue 2017-12-11
Date of Implementation 2018-03-01
Older Standard (superseded by this standard) HJ/T 424-2008
Regulation (derived from) Ministry of Environmental Protection Announcement 2017 No. 67
Issuing agency(ies) Ministry of Ecology and Environment
Summary This standard specifies the terms and definitions, basic requirements, technical contents and testing methods of environmental labeling products for digital copying (including multi-function) equipment (hereinafter referred to as copying equipment). This standard applies to black and white copying equipment, color copying equipment and digital multifunction copying equipment with copying as its basic function.

HJ 424-2017: Technical requirement for environmental labeling products. Digital copying(including multi-function)devices


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Environmental Labeling Product Technical Requirements Digital photocopying (including multifunction) equipment) People's Republic of China national environmental protection standards Replacing HJ/T 424-2008 Environmental labeling products technical requirements Digital copy (including multifunction) devices Technical requirement for environmental labeling products Digital copying (including multi-function) devices 2017-12-11 Published 2018-03-01 implementation Ministry of Environmental Protection released Directory Foreword III 1 scope of application .1 2 Normative references .1 3 Terms and definitions 1 4 basic requirements .2 5 technical content .2 6 test methods .4 Appendix A (Normative) Product Environmental Design Requirements 6 Appendix B (Normative) Phthalates .9 Appendix C (Normative) Polycyclic aromatic hydrocarbons (PAHs) 10 Appendix D (Informative) TVOC, benzene, styrene and unidentified single VOC emission rate sample preparation process .11 Appendix E (informative) Ozone emission rate sampling process .15 Appendix F (informative) fine particle emission rate sample preparation process

Foreword

In order to implement the "Environmental Protection Law of the People's Republic of China" and reduce the digital photocopying (including multi-functional) equipment in the process of production and use In the environmental impact, the development of this standard. This standard digital copy (including multi-functional) equipment product design, production, use, recycling, packaging and description of the proposed Environmental protection requirements. This standard reference to the German standard basis for environmental labeling Award (Basic Criteria for Award of the Environmental Label) "attached Office Equipment With Printing (Printer, Copier, Multifunction Device) "(Office Equipment With Printing Function (Printers, Copiers, Multi-function Devices)) (RAL-UZ 205,2017), "Technical Requirements for Environmental Labeling Products Word Multifunction Copying Equipment "(HJ/T 424-2008) was revised. This standard compared with the HJ/T 424-2008 main changes are as follows. - the name has been modified; - Removed the definition of energy efficiency; - Removed battery requirements; - Removed toner and photoconductor requirements and added cartridge requirements - Added unidentified control indicators and limit values for VOC and fine particulate matter; - Adjusted product energy efficiency index. This standard is formulated by the Ministry of Environmental Protection Science and Technology Standards Division. This standard is mainly drafted by. Environmental Protection Department of Environmental Development Center, the State Office Equipment and Supplies Quality Supervision and Inspection Center. This standard MEP approved on December 11, This standard since March 1,.2018 into effect. This standard is interpreted by the MEP. This standard replaces the standards previously issued as follows. - HJ/T 424-2008, HJ BZ 40-2000. Environmental Labeling Product Technical Requirements Digital photocopying (including multifunction) equipment

1 scope of application

This standard specifies the digital photocopying (including multi-function) equipment (hereinafter referred to as photocopying equipment) environmental labeling products category terms and Definition, basic requirements, technical content and testing methods. This standard applies to black and white photocopying equipment, color photocopying equipment and to copy as its basic function of digital multi-function photocopying equipment.

2 Normative references

This standard references the following documents in the terms. For undated references, the effective version applies to this standard. GB 21521 photocopiers, printers and fax machines energy efficiency rating and energy efficiency rating GB/T 13334 copier debug version A3 GB/T 16288 plastic products logo GB/T 18313 Acoustics Information technology Equipment and communication equipment - Measurement of airborne noise GB/T 18455 packaging recycling mark GB/T 21202 digital multi-function monochrome electrostatic copy (print) equipment GB/T 26572 electrical and electronic products limit the requirements of substances GB/T 29793 color copying (including multi-function) equipment HJ 570 Environmental Labeling Product Technical Requirements Toner Cartridge HJ 2512 Environmental Labeling Product Technical Requirements Printers, fax machines and multifunction machines ISO /IEC 28360 Information technology - Office equipment - Determination of chemical emission rates in electronic equipment (Information technology - Office equipment - Determination of chemical emission rates from electronic equipment)

3 Terms and definitions

The following terms and definitions apply to this standard 3.1 digital copying (including multi-function) equipment digital copying (including multi-function) devices By scanning the original image or text into digital signals and digital processing, the electrostatic imaging mode of copying Prepared, multifunctional is the simultaneous inclusion of one or more additional functions (such as printing, telephone, fax, scanning, networking, etc.). 3.2 copy speed copying speed Copying equipment per minute copy A4 page number of sheets of paper, the standard vc said unit. page/minute. 3.3 print speed printing speed Printing equipment with a copy of the A4-page printing paper per minute the number of pages, the standard vp said unit. page/minute. 3.4 Total volatile organic compounds (TVOC) Analysis was performed using a non-polar column (Polarity Index less than 10) with retention time between n-hexane and n-hexadecane Organic compounds. 3.5 fine particulate matter Suspended in the air, aerodynamic diameter ≤ 2.5μm solid particles. 3.6 dust dust Suspended in the air, aerodynamic diameter > 2.5μm solid particles.

4 basic requirements

4.1 product quality should be consistent with GB/T 21202 or GB/T 29793 standards. 4.2 The pollutant discharge of the production enterprise shall comply with the discharge standards of pollutants stipulated by the state or local governments. 4.3 product manufacturing enterprises in the production process should be strengthened cleaner production.

5 technical content

5.1 Product Environmental Design Requirements 5.1.1 Product design should meet the requirements of Appendix A. 5.1.2 HBCDD and SCCPs are not used in printed circuit board (PCB) substrates. 5.1.3 Enclosures, protective components In addition to the heating and imaging components adjacent to plastic parts, the quality of more than 25g plastic parts are not used Chlorine-containing, bromine-containing polymers without the addition of a solution containing tris (2-chloroethyl) phosphate (TCEP), tris (2-chloropropyl) phosphate Tris (2,3-dichloropropyl) tartrate (TDCP), polybrominated biphenyls, polybrominated diphenyl ethers, hexabromocyclododecane (HBCDD), short-chained chlorinated paraffins (SCCPs) of the flame retardant. 5.1.4 Except for wire and cable, phthalates listed in Appendix B are not used as plasticizers in plastic parts of mass greater than 25g. 5.1.5 Tributyltin (TBT) and triphenyltin (TPT) are not used in product parts. 5.1.6 The total amount of benzo (a) pyrene in the product enclosure, all kinds of buttons and external power cord does not exceed 20 mg/kg, listed in Appendix C The total of 16 polycyclic aromatic hydrocarbons (PAHs) does not exceed.200 mg/kg. 5.1.7 Cartridges for products shall meet the requirements of 5.1, 5.2, 5.3, 5.5, 5.6 and 5.7 of HJ 570-2010. 5.2 product production process requirements 5.2.1 Not using hydrofluorocarbons (HCFCs), 1,1,1-trichloroethane (C2H3Cl3), trichlorethylene (C2HCl3), dichloroethane (CH3CHCl2), dichloromethane (CH2Cl2), trichloromethane (CHCl3), carbon tetrachloride (CCl4), bromopropane (C3H7Br), Benzene, toluene, xylene, ethylbenzene as cleaning solvents. 5.2.2 parts assembly, the connection process should be used lead-free soldering process. 5.3 Product Requirements 5.3.1 Restricted material requirements Lead, mercury (Hg), cadmium (Cd), hexavalent chromium (Cr6), polybrominated biphenyls (PBBs) and polybrominated diphenyl ethers (PBDEs) The content should meet the requirements of GB/T 26572. 5.3.2 Energy Requirements Product energy consumption should be consistent with GB 21521 energy-saving rating requirements. 5.3.3 Noise requirements The noise limit of the product copy should meet the requirements in Table 1. Table 1 Noise Limits for Product Copying Unit. dB (A) Copy Type Sound Power (LWA) Note Monochrome copy ≤ 59 + 0.35vc Color copy ≤61 +0.30vc Note. The maximum sound power of the product is not more than 75dB (A) 5.3.4 Requirements for Hazardous Substances Product emission limits should meet the requirements of Table 2. Table 2 harmful substances emission limits Hazardous material unit Emission rate Monochrome color Total volatile organic compounds (TVOC) Note 1 mg/h ≤ 10 ≤ 18 Benzene mg/h < 0.05 < 0.05 Styrene mg/h ≤1.0 ≤1.8 Unconfirmed single substance VOC mg/h ≤0.9 ≤0.9 Ozone mg/h ≤1.5 ≤3.0 Dust mg/h ≤4.0 ≤4.0 Fine particles Note 2/10min ≤ 3.5 × 1011 ≤ 3.5 × 1011 Note 1. If the color product color speed ≥ 80% of black and white speed, its TVOC, benzene, styrene, a single VOC, ozone and dust in color Measurement results in print mode meet the black and white monochrome mode emission limits, monochrome mode can be measured from monochrome. Note 2. The fine particle requirements do not apply to printing devices with a volume of > 0.25 m3, the color product is only measured in color print mode. 5.3.5 Use functional requirements 5.3.5.1 Duplex copying and printing function configuration Photocopying equipment should be configured to automatically double-sided copying and printing functions should meet the requirements of Table 3. Table 3 Automatic two-sided copy function Copy speed (v) page/min Minimum requirements for double-sided copy and print function configuration Color monochrome > 19-39 > 24-44 Optional > 39 > 44 Standard 5.3.5.2 Copy Equipment Recycled paper can be used for copying. 5.4 product packaging requirements 5.4.1 No hydrochlorofluorocarbons (HCFCs) are used as blowing agents. 5.4.2 The total amount of lead, cadmium, mercury and hexavalent chromium in packaging and packaging materials shall not exceed 100mg/kg. 5.4.3 should be in accordance with GB/T 18455 logo. 5.5 product recovery requirements Enterprises should establish discarded copying equipment and its accompanying toner cartridge recycling, recycling system. 5.6 Product Description Requirements Product description to be sold together with the product should include the following. a) Equipment with noise greater than 63 dB (A) should be placed in a relatively independent area; b) Product information on both sides of the device, or optional duplex device information; c) Recommend the use of recycled paper information; d) In the ventilation room for a long time copying a large number of files, it is recommended that users timely ventilation instructions; e) Product energy saving mode, standby mode, and statement of zero energy consumption only when the product is connected without any external input power supply; f) should provide product recycling instructions and other information; g) Recycled information on used cartridge supplies. 5.7 Supply requirements 5.7.1 maintenance guarantee Product producers should promise that at least 5 years after the cessation of production, make sure to provide copy equipment may be damaged in the normal use of the range spare parts. 5.7.2 Supply of consumable materials The producer of the product shall promise to ensure the supply of consumables within 5 years after the copy equipment is discontinued.

6 test methods

6.1 Technical content 5.3.2 The test in accordance with the provisions of GB 21521-2014 for the method, the test product should be placed under the provisions of the environmental conditions Set 12h above. 6.2 Technical content 5.3.3 The test in accordance with GB/T 18313-2001 Note 3 in Chapter 7 of the provisions of the method, the test should first meet the Under the conditions. a) Noise test should be carried out in the factory default conditions, does not involve additional accessories; b) use GB/T 13334 beta; c) Test on A4 size paper 70g/m2; d) If a single product is to be tested, then 3dB (A) should be added to the test result before making a decision. If using 3 products To test, take the average of three product test results to determine. Note 3. At the time of noise test, at least 6 pages of copying equipment should be made. 6.3 Technical contents 5.3.4 Detection of volatile organic compound (TVOC), benzene, styrene and single substance VOC Sample preparation process Press According to the standard Appendix D of the provisions of the method. 6.4 Technical content 5.3.4 Detection of ozone in the sample preparation process in accordance with the provisions of Appendix E of this standard. 6.5 Technical content 5.3.4 Detection of dust in the sample preparation process according to HJ 2512-2012 Appendix F method. 6.6 Technical Contents 5.3.4 Detection of fine particles in the sample preparation process in accordance with Appendix F of this standard method. 6.7 Other requirements in the technical contents are verified through document examination and on-site inspection. Appendix A. (Normative) Product environmental design requirements No. Requirements object description

1 Various groups of incompatible materials

Pieces can be separated or easily separated by auxiliary Partially connected. Protective parts, base, Electrical and electronic components, Toner cartridge

2 electrical and electronic components and electrical and electronic components easy

Be found, able to separate. Equipment as a whole, including Tube 3 to the purpose of the disintegration of recycling, just one Like the tools to complete. Shell, base, electricity Gas electronic components "General tools" refers to the market can buy To the tool. The terms for "according to have Relevant standards and regulations can only choose a particular company Not connected. "

4 Consider the disassembly tools required at design time

Focus and space. Protective parts, base, Electrical and electronic components 5 Can be removed with up to 3 tools for fixing Set screws for components. Protective parts, base, Electrical and electronic components Tools by type of tool (such as a cross Slot) and size division. 6 a person can complete the disintegration. Machine when the bottom cut angle greater than or equal to 90 degrees, can be At the same time there are multiple sliding in the same direction knot When, must break down more than 3 at the same time Slip into the combination, as does not meet the requirements. 7 no electronic components on the shell. But fixed in The operating part of the housing, as well as the base Functional shell does not apply. Protective parts - 8 Manufacturers should follow the above order from 1 to 7 Try to disassemble and record the points. Machine - Only use plastic parts with similar functions 1 kinds of materials. Reusable parts do not apply. Over 25g of protection Parts, base, machine Mechanical parts "Similar function" refers to "impact resistance" "Wear resistance" and other functions. 10 Plastic mass more than 25g should be used Monomer or copolymer. shell-- No. Requirements object description 11 mass greater than 25g plastic shell used The type of monomer or copolymer does not exceed 4 species, and easy to disassemble. shell-- 12 5.1.8 mass greater than 25g, or the largest plane The surface area of more than.200mm2 plastic parts Should be in accordance with the requirements of GB/T 16288 standard Show. Plastic parts - 13 for the product is not easy to peel the label on the shell, Use the same material as the pasting area or Does not affect the recycling of materials. label-- 14 Plastic housing parts are not electroplated. shell-- 15 (a) Painting of plastic parts is limited as necessary Minimal (example. manufacturer's name). laser Marking, etc. do not belong to the project mentioned in the "Tu Installed. " Protective parts, drum powder "Painting" includes paint layer, deposited layer and print. The reused parts do not apply to this clause. (B) The coating process should be used without prejudice Reuse of paint. Recommended to improve painting operations Labor safety and hygiene personnel conditions and mitigation Environmental load. Protective parts, drum powder "Paint which does not prevent reuse" means to be coated The loaded parts are compatible with the paint Sex, paint will not hinder the product material again use. "Improve the labor safety of coating workers Sanitary conditions "refers to the change of coating job site Air ventilation, workers should be protective equipment Wait. "Reduce the environmental load" means to reduce to large VOC emissions in the gas, equipment processing facilities Set home, painting process layout work hard Use low VOC emissions coatings. As long as any one of (a) (b) is satisfied. No. Requirements object description 16 use of renewable materials, protective parts, base, Protection of toner cartridge "Recyclable material" means that it can be used Produce the same recycled material as the original material (Raw material level utilization). This project examines only the design intent and objectives, Do not examine whether the recycling. 17 Recycled plastics are allowed as raw materials Part. Protective parts, base, Toner cartridge "Permitted" refers to the product design requirements, As long as the material is to meet the conditions, you can use. "Part" means that there is a corresponding plastic Material parts (not all parts). 18 Parts and materials in Schedule A.1 are easily removable under. Machine - 19 From 15 to 19, the selection of materials was recorded Choose the situation. Shell, base, drum Toner 20 In addition to the standard parts, More than 50% of the parts are available to the manufacturer The same generation, the same performance of other products. Machine - 21 may and may allow the existence of remanufacturing Reprocessed modules or reuse zeroes Machine manufacturers should allow reuse. Its use can be To repair spare parts or the same quality and new products Equivalent to new. The toner cartridge can be reused Toner cartridge, purely Except containers Refers to the design should not hinder the re-use. Schedule A.1 should be separated processing of molded products, chemicals and parts * PCB containing capacitors * Use mercury-containing parts for lamps similar to backlighting *battery * Printed circuit board with area over 10cm2 * Toner cartridge, toner, paste, liquid toner (including color separation processing) * Used plastic parts containing bromine flame retardant * LCD screen area over 100cm2 (sometimes fixed on the shell) * External power cord * Contains harmful substances (high > 25mm, diameter > 25mm or volume close to this)

Appendix B

(Normative) Phthalate Chinese name English abbreviation Diisobutylphthalate DIBP Di- (2-ethylhexy) -phthalate DEHP Butylbenzylphthalate BBP Dibutylphthalate DBP

Appendix C

(Normative) Polycyclic aromatic hydrocarbons (PAHs) Chinese name English name CAS number Benzo [a] pyrene Benzo [a] pyrene 50-32-8 苊 Acenaphthene 83-32-9 Camphene Acenaphthylene 208-96-8 Anthracene 120-12-7 Benzo [a] anthracene 56-55-3 Benzo [b] fluoranthene 205-99-2 Benzo [g, h, i] perylene (perylene) Benzo [ghi] perylene 191-24-2 Benzo [k] fluoranthene 207-08-9 䓛 (1,2-triphenylene) Chrysene 218-01-9 Dibenzo (a, h) anthracene Dibenz [a, h] anthracene 53-70-3 Fluoranthene Fluoranthene 206-44-0 Fluorene Fluorene 86-73-7 Indeno [1,2,3-c, d] pyrene Indeno [1,2,3-cd] pyrene 193-39-5 Naphthalene 91-20-3 Phenanthrene 85-01-8 Pyrene Pyrene 129-00-0

Appendix D

(Informative) TVOC, Benzene, Styrene and Unidentified VOC Emission Rate Sample Preparation Process D.1 Foreword This appendix describes the emission rates of TVOC, benzene, styrene and unidentified VOCs as defined in Test Method 6.3 Kind of process. D.2 General Provisions D.2.1 The test is carried out in the specified test chamber (D.3.1). D.2.2 The test using the standard configuration of the product, non-standard configuration does not participate in the test. D.3 Test conditions D.3.1 Test Chamber Regulations Test chamber should meet the following conditions. a) Temperature. 23 ℃ ± 2 ℃; b) Relative humidity Note D1. 50% ± 5%; c) air exchange rate. Chamber volume ≤ 5m3. (1 ≤ n ≤ 5) ± 5%; Chamber volume > 5m3. (1 ≤ n ≤ 2) ± 5%; Note D1. If necessary, in order to prevent the equipment from printing due to moisture emitted from the paper leading to increased air humidity and affect the test results in the preparation phase After the end, if the chamber volume > 5m3, the air exchange rate can be adjusted to n = 1-2h-1; if the chamber volume ≤ 5m3, the air exchange rate can be adjusted to n = 1-5h-1, if necessary, the relative humidity can be reduced to below 10%, the air flow becomes dry, in order to maintain the print phase chamber air humidity below the critical Value (≤85%). d) Chamber flow rate. 0.1 m/s ~ 0.3 m/s; e) Volume of test sample to chamber volume Note D2. 0.0025 < VEUT/VK < 0.25 VEUT. Test sample volume VK. Chamber volume Note D2. If VEUT/VE < 0.01, the test chamber air flow volume ≤ 5m3/h. f) Chamber blank value When the air exchange rate n = 1 times/h when the blank value should meet the following requirements. Individual substance < 2μg/m3 TVOC < 20μg/m3 D.3.2 Test equipment a) Gas Chromatograph (GC) or Gas Chromatograph (GCMS); b) thermal desorption device; c) Atmospheric sampler; d) Spectrophotometer; e) Power meter; f) Adsorbent. Tenax GC or Tenax TA. D.3.3 test version of the test a) Monochrome products use the monochrome test version of ISO /IEC 28360; b) color products using ISO /IEC 28360 color test version. D.3.4 test paper Use A4 format 70g/m2, moisture content 3.8% ~ 5.6% ordinary copy paper. D.3.5 product settings a) the default value of speed selected product factory; b) The work status of the product should be set to print status, the product without print function set to copy status. D.3.6 Product and consumable material placement The product and its consumable materials should be placed in a test chamber one day before the test. D.4 Test Procedure Description D.4.1 chamber blank value sample Note D3 a) Connect the sampling tube with the air sampler, and the sampler sets the flow rate to 0.1 ~ 0.2L/min; immediately after the sampling, Tube sealed at both ends. b) The chamber air exchange rate is set to n = 1h-1; samples are taken for 60 min. Note D3. Use a flowmeter to calibrate the air sampler before and after sampling and record the flow rate error should be less than 5%. D.4.2 Preparation phase (standby) Sampling Note D4 a) Connect the sampling tube with the air sampler to set the flow rate of the sampler to 0.1 L/min ~ 0.2 L/min; b) Chamber air exchange rate is set to n = 1 time/h; c) Turn on the product power switch, 20min sampling after 40min. Immediately after sampling, both ends of the sampling tube are sealed. Note D4. Before and after sampling, calibrate the flow of air sampler with a flowmeter and record that the flow error should be less than 5%. D.4.3 Sampling of printing and post printing stages a) Change the sampling tube and connect with the atmospheric sampler, the sampler sets the flow rate unchanged; b) the air exchange rate is set to n = 1 ~ 5h-1 (volume ≤ 5m3) or n = 1-2h-1 (volume > 5m3); c) According to the product category using the provisions of the test version of the original for printing, should work continuously for 10min Note D5, note D6 above; Note D5. For equipment that does not complete at least 5 minutes of print time and does not have a large capacity output tray for design reasons, the test should be done in duplex mode (double Surface printing), the device under test should be the default setting (standard print quality). Note D6. During the test, the power meter should be used to monitor the operating status of the product. d) continue sampling until the air exchange is completed. After sampling, immediately sealed at both ends of the sampling tube; e) Use a spectrophotometer to test the color value of the black and white print or the color value L, a, b of the color print and record. D.4.4 Sample Analysis The samples were analyzed with a thermal analyzer + gas chromatography-mass spectrometer (GCMS). D.5 Calculation of the result D.5.1 Calculation of TVOC emission rates D.5.1.1 chamb...

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of HJ 424-2017_English be delivered?

Answer: Upon your order, we will start to translate HJ 424-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of HJ 424-2017_English with my colleagues?

Answer: Yes. The purchased PDF of HJ 424-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version HJ 424-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version HJ 424-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.