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HJ 567-2010

Chinese Standard: 'HJ 567-2010'
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HJ 567-2010English469 Add to Cart Days<=3 Technical requirement for enviromental labeling products. Ink for ink jet printing Valid HJ 567-2010
HJ 567-2010Chinese17 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]

   

BASIC DATA
Standard ID HJ 567-2010 (HJ567-2010)
Description (Translated English) Technical requirement for enviromental labeling products. Ink for ink jet printing
Sector / Industry Environmental Protection Industry Standard
Classification of Chinese Standard A17
Classification of International Standard 87.080
Word Count Estimation 18,148
Date of Issue 2010-03-10
Date of Implementation 2010-06-01
Quoted Standard GB 16483; GB 18582-2008; GB/T 15962-2008; HJ/T 201-2005; HJ/T 370-2007; HJ/T 371-2007
Adopted Standard Japan's ecological standards "Ink Cartridges"
Drafting Organization Ministry of Environmental Protection and Development Center
Regulation (derived from) Department of Environmental Protection Notice No. 29 of 2010
Summary This standard specifies the inkjet ink for environmental labeling products terms and definitions, basic requirements, technical contents and test method. This standard applies to devices with inkjet ink. This standard does not apply to radiation curable inkjet ink.

HJ 567-2010
Technical requirement for enviromental labeling products.Ink for ink jet printing
National Environmental Protection Standard of the People's Republic
Environmental Labeling Products Technical Requirements Inkjet Ink
Technical requirement for environmental labeling products
-Ink for ink jet printing
Published on.2010-03-10
2010-06-01 Implementation
Ministry of Environmental Protection released
Ministry of Environmental Protection
announcement
No. 29 of.2010
In order to implement the "Environmental Protection Law of the People's Republic of China", protect the environment, and promote technological progress, the technology of environmental labeling products is now approved.
Two standards, such as the pursuit of wooden toys, are national environmental protection standards and are released.
The standard name and number are as follows.
I. Environmental Labeling Products Technical Requirements Wooden Toys (HJ 566-2010)
The above standards have been implemented since June 1,.2010 and published by the China Environmental Science Press. The standard content can be found on the website of the Ministry of Environmental Protection.
Special announcement.
March 10,.2010
Content
Foreword..iv
1 Scope..1
2 Normative references..1
3 Terms and Definitions.1
4 Basic requirements..2
5 Technical content..2
6 Inspection method..3
Appendix A (Normative Appendix) Prohibited Substances and Aromatic Amines Prohibited from Decomposition..4
Appendix B (Normative) Determination of phenol in inkjet inks 6
Appendix C (Normative) Determination of heavy metal chromium in inkjet inks 10
Appendix D (Normative Appendix) Statement and Listing 12
Iv
Foreword
To implement the Environmental Protection Law of the People's Republic of China, reduce the health and circulation of inkjet inks during production, use and disposal.
This standard is developed to promote the production and use of low toxicity, low volatility inkjet inks.
This standard mainly refers to the ink regulations in the Japanese eco-label "ink box" (No. 142) and other standards, combined with domestic inkjet ink
The technical status and product environmental characteristics of water production enterprises are formulated.
This standard sets forth requirements for hazardous materials, packaging, and public information in inkjet inks.
This standard applies to China Environmental Labeling Product Certification.
This standard was formulated by the Science and Technology Standards Department of the Ministry of Environmental Protection.
This standard is mainly drafted by. Environmental Development Center of the Ministry of Environmental Protection, Printed Imaging Application Branch of China Computer Users Association, Beijing Green
Color Business Culture Development Center, Shandong Limei Color Inkjet Water Co., Ltd., Beijing Caiyun Digital Technology Co., Ltd., Shanghai Yingwei Inkjet Technology
Company, Shenyang Golden Sun Digital Technology Co., Ltd., Epson (China) Co., Ltd., Yiyang Qicai Technology Development Co., Ltd., Zhu
Haibao Tax Zone Natural Baojie Digital Technology Materials Co., Ltd., Zhuhai Nasida Enterprise Management Co., Ltd., Zhuhai Meiluda Printer Consumables Limited
Company, Guangdong Dongguan Yinkejie Nano Inkjet Products Co., Ltd., China Hewlett-Packard Co., Ltd., Canon (China) Co., Ltd.
This standard was approved by the Ministry of Environmental Protection on March 10,.2010.
This standard has been implemented since June 1,.2010.
This standard is explained by the Ministry of Environmental Protection.
Environmental Labeling Products Technical Requirements Inkjet Ink
1 Scope of application
This standard specifies the terms and definitions, basic requirements, technical content and testing methods of inkjet ink environmental labeling products.
This standard applies to inks used in inkjet devices.
This standard does not apply to radiation-curable inkjet inks.
2 Normative references
The contents of this standard refer to the terms in the following documents. For undated references, the valid version applies to this standard.
GB 16483 Material Safety Data Sheet Contents and Project Order
GB 18582-2008 Limits of harmful substances in interior wall coverings for interior decoration materials
GB/T 15962-2008 ink terminology
HJ/T 201-2005 Environmental Labeling Products Technical Requirements Waterborne Coatings
HJ/T 370-2007 Environmental Labeling Products Technical Requirements Offset Printing Inks
HJ/T 371-2007 Environmental Labeling Products Technical Requirements Gravure Ink and Flexo Printing Inks
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Inkjet ink ink for ink jet printing
It refers to a dispersion system composed of components such as a coloring agent, a binder, and an auxiliary agent, and is transferred to a coloring matter on a substrate during an inkjet process.
(GB/T 15962-2008)
3.2
Colorant colorant
Refers to the colored substance that imparts the color of the inkjet ink. (GB/T 15962-2008)
3.3
Water-based inkjet ink
Refers to inkjet inks that use water as the primary dissolution or dispersion medium.
3.4
Solvent-based ink for ink jet ink
Refers to an inkjet ink that uses an organic solvent as a dissolution or dispersion medium.
3.5
Volatile organic compound, VOC
Refers to any organic compound whose initial boiling point is lower than or equal to 250 ° C under a pressure of 101.3 kPa. (HJ/T 371-2007)
4 basic requirements
4.1 Product quality should meet the quality standards of the corresponding products.
4.2 Pollutant emissions from product manufacturing enterprises shall comply with the requirements of national or local pollutant discharge standards.
4.3 Product manufacturers should strengthen clean production in the production process.
5 Technical content
5.1 The substances listed in Table 1 shall not be artificially added to the product.
Table 1 No artificial addition of substances in products
Serial number
1 Selenium (Se), nickel (Ni), arsenic (As), antimony (Sb) and other elements and their compounds a
2 Prohibition of the use of glycol ethers b
3 Phthalates b
4 isophorone
5 hydroquinone
a Except for nickel complexes with a molecular weight of more than 10,000 in the colorant.
b Glycol ethers and phthalates are listed in Table A.1 of Appendix A.
5.2 The colorants in Table A.2 and Table A.3 of Appendix A shall not be used in the products.
5.3 The colorants used in the product shall not decompose the aromatic amines listed in Table A.4 of Appendix A under reducing conditions.
5.4 The limit of harmful substances of water-based inkjet inks shall comply with the requirements of Table 2.
Table 2 Limits of harmful substances in water-based inkjet inks
Project limit
Ammonia and its compounds /% ≤ 2
Volatile Organic Compounds /% ≤30
Formaldehyde/(mg/kg) ≤ 500
Methanol /% ≤0.3
Phenol/(mg/kg) ≤ 100
Total amount of lead, cadmium, chromium, mercury/(mg/kg)
Lead/(mg/kg)
Cadmium/(mg/kg)
Chromium/(mg/kg)
Mercury/(mg/kg)
≤100
≤90
≤75
≤60
≤60
5.5 The limit of harmful substances of solvent-based inkjet inks shall comply with the requirements of Table 3.
Table 3 Limits of harmful substances in solvent-based inkjet inks
Project limit
Methanol /% ≤0.3
Halogenated hydrocarbon solvent/(mg/kg) ≤ 500
Benzene, toluene, ethylbenzene and xylene/(mg/kg) ≤ 500
Total amount of lead, cadmium, chromium, mercury/(mg/kg)
Lead/(mg/kg)
Cadmium/(mg/kg)
Chromium/(mg/kg)
Mercury/(mg/kg)
≤100
≤90
≤75
≤60
≤60
5.6 Packaging Materials and Design Requirements
a) Polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE) and chlorinated paraffins (chain carbon) shall not be added to the plastic packaging containers of the products.
The number is 10 to 13, and the chlorine content is 50% or more.
b) Plastic packaging containers containing lead, cadmium and mercury should not be added to the plastic packaging containers of the products.
c) The product packaging container should be recyclable.
5.7 The enterprise shall provide the user with the product safety technical specification in accordance with the requirements of GB 16483. The safety technical specification shall include the following
Rong.
a) Disposal recommendations for leakage and residual product should be provided to the user.
b) It should be emphasized that the product must be stored away from children and marked on the outer packaging.
6 Test methods
6.1 Technical content 5.2 The detection of ammonia and its compounds is carried out in accordance with the provisions of Annex C of HJ/T 371-2007.
6.2 The detection of volatile organic compounds in Technical Content 5.2 is carried out in accordance with the provisions of Annex E of HJ/T 371-2007.
6.3 Technical content 5.2 The detection of halogenated hydrocarbon solvents is carried out in accordance with the provisions of Appendix G of HJ/T 201-2005.
6.4 Technical content 5.2 The detection of phenol is carried out in accordance with the provisions of Appendix B.
6.5 Technical content 5.2 The detection of methanol, benzene, toluene, ethylbenzene and xylene is carried out in accordance with the provisions of Appendix B of HJ/T 371-2007.
6.6 Technical content 5.2 The detection of lead, cadmium and mercury shall be carried out in accordance with the provisions of Appendix C of HJ/T 370-2007.
6.7 Technical content 5.2 The detection of chromium is carried out in accordance with the provisions of Appendix C.
6.8 The detection of formaldehyde in Technical Content 5.2 shall be carried out in accordance with the provisions of Appendix C of GB 18582-2008.
6.9 Other requirements in the technical content are verified by document review combined with on-site inspection, and the relevant documents are issued by the enterprise.
Materials and declarations, fill out the list in Appendix D as required.
Appendix A
(normative appendix)
Prohibited substances and aromatic amines that are prohibited from being decomposed
Table A.1 Banned glycol ethers and phthalates
Chinese name English name CA registration number
Di-n-octylphthalate 117-84-0
Dibutylphthalate 84-74-2
Ethylene glycol methyl ether 2-methoxyethanol 109-86-4
2-methoxyethyl acetate 110-49-6
Ethylene glycol ether 2-ethoxyethanol 110-80-5
2-ethoxyethyl acetate 111-15-9
2-(2-butoxyethoxy) ethyl acetate 124-17-4
Table A.2 Colorants identified as carcinogenic
Chinese name English name CI index number CA registration number
CI Acid Red 26 CIAcid Red 26 CI16 150 3761-53-3
CI Basic Red 9 CIBasic Red 9 CI42 500 25620-78-4
CI Basic Violet 14 CIBasic Violet 14 CI42 510 632-99-5
CI Direct Black 38 CIDirect Black 38 CI30 235 1937-37-7
CI Direct Blue 6 CIDirect Blue 6 CI22 610 2602-46-2
CI Direct Red 28 CIDirect Red 28 CI22 120 573-58-0
CI Disperse Blue 1 CIDisperse Blue 1 CI64 500 2475-45-8
CI Disperse Orange 11 CIDisperse Orange 11 CI60 700 82-28-0
CI Disperse Yellow 3 CIDisperse Yellow 3 CI11 855 2832-40-8
Table A.3 Colorants identified as sensitizing
Chinese name English name CI index number CA registration number
CI Disperse Blue 1 CIDisperse Blue 1 CI64 500 2475-45-8
CI Disperse Blue 3 CIDisperse Blue 3 CI61 505 2475-46-9
CI Disperse Blue 7 CIDisperse Blue 7 CI62 500 3179-90-6
CI Disperse Blue 26 CIDisperse Blue 26 CI63 305
CI Disperse Blue 35 CIDisperse Blue 35 12222-75-2
CI Disperse Blue 102 CIDisperse Blue 102 12222-97-8
CI Disperse Blue 106 CIDisperse Blue 106 12222-01-7
CI Disperse Blue 124 CIDisperse Blue 124 61951-51-7
CI Disperse Brown 1 CIDisperse Brown 1 23355-64-8
CI Disperse Orange 1 CIDisperse Orange 1 CI11 080 2581-69-3
CI Disperse Orange 3 CIDisperse Orange 3 CI64 005 730-40-5
CI Disperse Orange 37/76 CIDisperse Orange 37/76
CI Disperse Red 1 CIDisperse Red 1 CI11 110 2872-52-8
CI Disperse Red 11 CIDisperse Red 11 CI62 015 2872-48-2
CI Disperse Red 17 CIDisperse Red 17 CI11 210 3179-89-3
CI Disperse Yellow 1 CIDisperse Yellow 1 CI10 345
CI Disperse Yellow 3 CIDisperse Yellow 3 CI11 855 2832-40-3
CI Disperse Yellow 9 CIDisperse Yellow 9 CI10 375 6373-73-5
CI Disperse Yellow 39 CIDisperse Yellow 39
CI Disperse Yellow 49 CIDisperse Yellow 49
Table A.4 Aromatic amines that are prohibited from being decomposed
Chinese name English name CA registration number
4-aminobiphenyl 4-Aminobiphenyl 92-67-1
Benzidine Benzidine 92-87-5
4-Chloro-o-amine 4-Chloro-toluidine 95-69-2
2-naphthylamine 2-Naphthylamine 91-59-8
O-aminoazotoluene o-Aminoazotoluene 97-56-3
2-amino-4-nitrotoluene 2-Amino-4-nitrotoluene 99-55-8
p-Chloroaniline p-Chloroanoiline 106-47-8
2,4-diaminoanisole 2,4-Diaminoanisole 615-05-4
4,4'-diaminodiphenylmethane 4,4'-Diaminobiphenylmethane 101-77-9
3,3'-dichlorobenzidine 3,3'-Dichlorobenzidine 91-94-1
3,3'-dimethoxybenzidine 3,3'-Dimethoxybenzidine 119-90-4
3,3'-dimethylbenzidine 3,3'-Dimethylbenzidine 119-93-7
3,3'-Dimethyl-4,4'-diaminodiphenylmethane 3,3'-Dimethyl-4,4'-diaminobiphenylmethane 838-88-0
2-methoxy-5-methylaniline p-Cresidine/(p-Kresidine) 120-71-8
3,3'-Dichloro-4,4'-diaminodiphenylmethane 4,4'-methylene-bis-(2-chloroaniline) 101-41-4
4,4'-diaminodiphenyl ether 4,4'-Oxydianiline 101-80-4
4,4'-diaminodiphenyl sulfide 4,4'-Thiodianiline 139-65-1
O-methylaniline o-Toluidine 95-53-4
2,4-diaminotoluene 2,4-Toluylendiamine 95-80-7
2,4,5-trimethylaniline 2,4,5-Trimethylaniline 137-17-7
O-methylanisole/2-methoxyaniline o-Anisidine/2-Wethoxyaniline 90-04-0
4-aminoazobenzene 4-Aminoazobenzene 60-09-3
Appendix B
(normative appendix)
Determination of phenol in inkjet ink
B.1 Scope of application
The method is suitable for the determination of phenol in inkjet inks and raw materials.
Detection limit. phenol 40 mg/kg.
B.2 Principle of the method
The sample is directly diluted into water and injected into the gas chromatograph. The measured component is separated by a capillary column and detected by a hydrogen flame ionization detector.
Quantitative by internal standard method.
B.3 Instruments and equipment
B.3.1 Gas Chromatograph
Equipment should be installed and used in accordance with the manufacturer's instructions. All parts of the instrument that come into contact with the test specimen should be tested
Made of a material such as glass that does not chemically change.
B.3.2 Injection system with split injection
The gas chromatograph should have an inlet with a splitter. The split ratio should be adjustable and can be monitored. Inlet liner should be
Silanized glass wool to retain non-volatile components, if necessary, clean the liner and fill with new glass wool or replace the liner to eliminate stickiness
Error caused by a substance or pigment residue, such as an adsorbed compound. Peak tailing of the chromatogram shows possible adsorption, especially low volatility
Sexual ingredients.
B.3.3 Column oven
The temperature of the column oven should be capable of isothermal and temperature programmed control operations at 40 to 300 °C. The column oven temperature fluctuation should not exceed 1 °C.
The final temperature for temperature programming should not exceed the maximum operating temperature of the capillary column.
B.3.4 Detector
Flame ionization detector (FID) with a temperature of up to 300 °C. To prevent condensation, the detector temperature should be at least higher than the column's
The use temperature is 10 °C. The detector's gas flow, injection volume, split ratio, and gain settings should be optimized to allow for metering
The calculated signal (peak area) is proportional to the mass of the substance.
B.3.5 Capillary column
The capillary column should be made of glass or quartz glass. The length of the column should be sufficient to separate the organic compound components, and the maximum internal diameter can be
It is 0.53 mm and is coated with a polyethylene glycol coating of appropriate film thickness to provide good peak separation. You can choose the stationary phase and column length to
Meet the requirements of special separation.
B.3.6 Syringe
The syringe should be at least twice the volume of the injection.
B.3.7 Chart recorder
A compensating chart recorder is suitable for labeling gas chromatograms.
B.3.8 Integrator
The peak area should be measured using an electronic data processing system (integrator or computer). The integral parameters used for the determination and analysis should be consistent.
B.3.9 Vial
Use a vial made of a chemically inert material such as glass, which can be covered with a suitable cap (eg a Teflon-coated rubber film)
seal.
B.3.10 Gas filter
The filter should be installed in the connection tube of the gas chromatograph to absorb the residual impurities in the gas.
B.3.11 Gas
B.3.11.1 Carrier gas. dry, anaerobic helium, nitrogen or hydrogen with a purity of at least 99.995% by volume.
B.3.11.2 Gas in the detector (gas and combustion gas). hydrogen with a purity of at least 99.999% by volume and air (preparation), not
Contains organic compounds.
B.3.11.3 Auxiliary gases (separator purge and makeup gas). Nitrogen or helium of the same nature as the carrier gas.
B.4 reagent
B.4.1 Calibration compounds
Phenol should have a purity of at least 99% by mass, or a known purity.
B.4.2 Internal standard
The internal standard shall be a compound which does not contain such a compound and which is capable of being completely separated from other components on the chromatogram.
from. It should be an inert compound associated with the composition of the sample that is stable over the desired temperature range and contains a known purity. E.g,
Ethylene glycol, propylene glycol, and the like.
B.5 sampling
Take a representative sample for testing.
B.6 Program steps
B.6.1 Gas chromatographic conditions
B.6.1.1 The gas chromatographic analysis conditions used depend on the product to be analyzed and the known calibration mixture should be used each time.
Optimize it.
B.6.1.2 The injection volume and split ratio should be matched so as not to exceed the column capacity and within the linear range of the detector. Asymmetric peak
Can give tips for overloading the GC system.
B.6.1.3 Example of gas chromatographic analysis conditions.
Column. polyethylene glycol coated capillary column, 30 m × 0.25 mm inner diameter × 1.0 μm film thickness;
Inlet temperature. 240 ° C;
Detector temperature. 280 ° C;
Column temperature. programmed temperature, kept at 60 ° C for 2 min, then raised to 240 ° C at 10/min ° C for 4 min;
Carrier gas. high purity nitrogen, flow rate 1.0 ml/min;
Split ratio. split injection, split ratio 50;
Injection volume. 1.0 μl.
B.6.2 Qualitative analysis of products
B.6.2.1 Optimize the instrument parameters as shown in B.6.1.
B.6.2.2 Determination of retention time of the analyte. Inject 1 μl of the standard solution containing the analyte shown in B.4.1. Record the protection of the standard components of the test object
Leave time.
B.6.2.3 Qualitative test The components in the sample. Take about 1 g of the sample and dilute it to a 10 ml volumetric flask with methanol, and take 1 μl of the injection chromatography.
In the instrument, and determine from the chromatogram whether there is a measured object.
B.6.3 Calibration
B.6.3.1 Weigh the compound in 4.1 to the nearest 0.1 mg and inject into the sample vial (B.3.9). Weigh a similar amount of internal standard (B.4.2)
The vial was injected, and the mixture was diluted with water and injected into the chromatograph under the same conditions as the test sample.
B.6.3.2 Calculate the relative correction factor for phenol using formula (B.1).
Is
Is
m Ar
m A
×= × B.1 ( )
Where. the relative correction factor of r--phenol;
Quality, g;
r 5%, retaining three significant digits.
B.6.4 Preparation of samples
0.1 mg), and an internal standard that is approximately the same as the mass of the analyte in the vial. Suitable for use
Amount
The instrument parameters are set optimally during calibration.
Record the chromatogram. Determine the peak area of phenol and internal standard, and then formula
Mis--the internal standard in the standard mixture
Mi--the mass of phenol in the standard mixture, g;
Ais--the peak area of the internal standard;
Peak area of Ai-phenol.
The value takes the average of the secondary results, and the relative deviation should be less than
Weigh 1 g of sample (accurate to
Dilute the sample with water, seal the sample bottle and mix.
B.6.5 Determination of phenol content
B.6.5.1
B.6.5.2 Inject 1 μl of sample into the gas chromatograph, remember
B.2) Calculate the quality of the phenol contained in the inkjet ink.
Is
s is
r A m×w
m A
×= × (B.2)
Where. the mass of phenol in the wi--1 g product, μg/g;
Relative correction factor for r-phenol;
Peak area of Ai-phenol;
Ais--the peak area of the internal standard;
The measurement result is taken as the average value of the second measurement, and the relative deviation should be less than 5%, and the calculation result is retained to the tenth position.
Mis--the mass of the internal standard in the sample, μg;
Ms--the mass of the sample, g.
Appendix C
(normative appendix)
Determination of heavy metal chromium in inkjet ink
C.1 Instruments and equipment
C.1.1 Instruments
5 ml big belly pipette;
100 ml high glass beaker;
10.0 ml graduated pipette;
Heating plate;
50 ml, 100 ml volumetric flask;
Flame atomic absorption spectrometer;
Chrome hollow cathode lamp.
C.1.2 Reagents
Nitric acid (GB 626-78), perchloric acid (GB 623-77), sulfuric acid (GB 625-77).
C.1.3 Mixed acid. (nitric acid perchloric acid = 3 1 1).
C.1.4 Nitric acid solution. 1% (volume fraction).
C.1.5 Reference material. 1 000 μg/ml chromium standard solution.
C.1.6 Standard stock solution. 50 μg/ml chromium standard stock solution.
C.2 Determination step
C.2.1 Preparation of test solution
Weigh about 0.5 g of sample in a 100 ml high-profile glass beaker to the nearest 0.0001 g, add the mixed acid (nitric acid perchloric acid sulfate
=3 1 1) 10 ml and placed on a hot plate to heat slowly. After the sample is completely oxidized, gradually increase the temperature of the hot plate until the residue in the beaker
The remaining solution is less than 2 ml. After cooling to room temperature, add an appropriate amount of water and transfer it to a 50 ml volumetric flask for testing, if there is insolubles in the beaker
Should be filtered. At the same time, do a blank test.
C.2.2 Determination and calculation of chromium content
C.2.2.1 Drawing of the standard curve
Preparation of standard reference solution. Inject the chromium standard stock solution into 5 100 ml volumes according to the volume shown in Table C.1 with a graduated pipette.
Dilute to the mark with a nitric acid solution and shake well.
Table C.1 Chromium standard reference solution ratio method
Volume of standard stock solution of standard reference solution chromium /ml Mass concentration of chromium in reference solution/(μg/ml)
0 0 0
1 2.0 1.0
2 4.0 2.0
3 6.0 3.0
4 8.0 4.0
Install the chrome hollow cathode lamp on the spectrometer, adjust the wavelength to 357.9 nm, and adjust the instrument according to the instrument manual.
The best conditions for chrome. Adjust the acetylene and air flow and ignite the flame so that the absorbance is optimal when measuring the standard reference solution. Minute
Do not allow each standard reference solution to enter the flame by aspiration in the order of increasing concentration and read its absorbance.
Standard curve. the concentration of chromium in the standard reference solution is plotted on the abscissa, and the absorbance of the blank test solution is subtracted from the corresponding absorbance value.
Mark the curve.
The sample solution was pumped into the flame and its absorbance was read. If the absorbance of the test solution is higher than the absorption of the highest concentration of the standard chromium reference solution
For the light value, the sample solution (dilution factor F) may be appropriately diluted with a nitric acid solution.
C.2.2.2 Calculation
The content of chromium in inkjet ink is calculated according to formula (C.1).
0(Cr) VF
ρ ρρ −= × × (C.1)
Where. ρ (Cr) - chromium content, mg/kg;
Ρ0--the mass concentration of chromium in the blank test solution, μg/ml;
Ρ--the mass concentration of chromium in the test solution obtained from the standard curve, μg/ml;
F--dilution factor;
S--sample quality, g;
V--the volume of the sample solution, ml.
The result of the calculation is retained to one decimal place.
Appendix D
(normative appendix)
Declaration and list
statement
The contents of the following are filled out by our company and carefully verified.
Our company officially promises that all the following contents are true and valid. Our company will bear all kinds of problems caused by the incompleteness of the filling.
fruit.
(company signature)
year month day
Is the product declaration list
Requirements for chemical substances used in products
Colorant requirements
The colorants used in the product do not contain elements such as selenium (Se), nickel (Ni), arsenic (As), antimony (Sb) and their compounds.
Except for nickel complex compounds with a relative molecular mass of more than 10 000 in the toner)
The colorants in Table A.2 and Table A.3 of Appendix A are not used in the product.
The colorant used in the product cannot be decomposed under the reducing conditions to the aromatic amines listed in Table A.4 of Appendix A.
The solvent used in the product does not contain the glycol ethers listed in Table A.1 of Appendix A.
The solvent used in the product does not contain isophorone.
Additive requirements
The auxiliaries used in the product do not contain the phthalate esters listed in Table A.1 of Appendix A.
other requirements
The product raw material does not contain hydroquinone
Packaging materials and design requirements
The plastic packaging container of the product does not contain polybrominated biphenyl (PBB), polybrominated diphenyl ether (PBDE) and chlorinated paraffin (chain
The carbon number is 10 to 13, and the concentration of chlorine is 50% or more.
The plastic packaging container of the product does not contain plastic additives containing lead, cadmium and mercury.
Product packaging containers can be recycled
Safety technical specification
Meet the requirements of GB 16483
Safety technical instructions provide users with recommendations for disposal of leaks and residual products
The safety data sheet emphasizes that the product must be stored away from children and marked on the outer packaging.
Related standard:   HJ 570-2010  HJ 573-2010
   
 
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