SN/T 1732.11-2014 English PDFUS$159.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 1732.11-2014: Pyrotechnic composition used for fireworks and firecracker` Part 11: Determination of potassium content Status: Valid SN/T 1732.11: Historical versions
Basic dataStandard ID: SN/T 1732.11-2014 (SN/T1732.11-2014)Description (Translated English): Pyrotechnic composition used for fireworks and firecracker` Part 11: Determination of potassium content Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: G89 Classification of International Standard: 71.100.30 Word Count Estimation: 6,680 Date of Issue: 4/9/2014 Date of Implementation: 11/1/2014 Older Standard (superseded by this standard): SN/T 1732.11-2006 Quoted Standard: GB/T 6682; GB/T 8170; GB/T 15813-1995 Regulation (derived from): State inspection certification (2014) 210 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the method to use fireworks pyrotechnic potassium content determination. This standard applies to pyrotechnic fireworks with no less than 1% of potassium content determination. SN/T 1732.11-2014: Pyrotechnic composition used for fireworks and firecracker` Part 11: Determination of potassium content---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. Pyrotechnic composition used for fireworks and firecracker` Part 11. Determination of potassium content People's Republic of China Entry-Exit Inspection and Quarantine Standards Instead of the SN/T 1732.11-2006 Fireworks with pyrotechnic Part 11. Determination of potassium content Part 11. Determinationofpotassiumcontent Issued on. 2014-04-09 2014-11-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordSN/T 1732 "with fireworks pyrotechnic" is divided into 13 parts. --- Part 1. Determination of barium content; --- Part 2. Determination of dichromate; --- Part 3. Determination of zinc content; --- Part 4. Determination of copper content; --- Part 5. Determination of titanium content; --- Part 6. Determination of strontium content; --- Part 7. Determination of lead content; --- Part 8. Determination of sodium content; --- Part 9. Determination of magnesium content; --- Part 10. Determination of sulfur content; --- Part 11. Determination of potassium content; --- Part 12. Determination of red phosphorus content; --- Part 13. Determination of boric acid content. This section SN/T 1732 Part 11. This section drafted in accordance with GB/T 1.1-2009 given rules. This section replaces the SN/T 1732.11-2006, main technical changes in addition to editorial changes outside as follows. --- Standard "Sample volume" from "about 5g" was changed to "about 2g ~ 5g"; --- "Scope" in the determination of the increase is not less than 1% of potassium content. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section is drafted. Guangxi CIQ. The main drafters of this section. Suppliers Jie, Wu Junyi, Shaw rejuvenation. This part of the standard replaces the previous editions are. --- SN/T 1732.11-2006. Fireworks with pyrotechnic Part 11. Determination of potassium content Warning. Use of this standard shall have a person experiences regular laboratory work. This standard does not point out all possible security issues, Users are responsible for the use of appropriate safety and health practices and to ensure compliance with the conditions of the relevant national laws. Pyrotechnic covered by this standard Pharmacy is a flammable and explosive dangerous goods, the following is the most important safety regulations. a) Preparation of the sample should have security measures carried out under conditions; b) sample preparation and storage can not exceed the amount of security conditions allowed; c) drying the sample should be safe explosion-proof oven, the drying temperature does not exceed 55 ℃.1 ScopeSN/T 1732 This section specifies the method for determination of potassium content in pyrotechnic fireworks and firecrackers. This section applies to pyrotechnic fireworks with no less than 1% of potassium content determination.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis GB/T 8170 repair value expressed about the rules and limit values and judgment GB/T 15813-1995 Fireworks forming agent sample separation and crushing Principle 3 After appropriate sample pretreatment, dissolved in hot water and filtered, the test solution containing potassium ions in a weakly alkaline medium with sodium tetraphenylborate results in four TETRAPHENYLBORATE precipitate potassium, potassium content was measured in a sample with gravimetric method.4 SchemeNaB (C6H5) 4 K = KB (C6H5) 4 ↓ Na5 ReagentsUnless otherwise indicated in the analysis using only confirm at least three water analytical grade reagents and GB/T 6682 stipulated. 5.1 ethanol. 5.2 acetone. 5.3 formaldehyde. 5.4 sodium hydroxide solution (0.2%). 5.5 Disodium ethylenediaminetetraacetate (EDTA) solution (4%). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 1732.11-2014_English be delivered?Answer: Upon your order, we will start to translate SN/T 1732.11-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SN/T 1732.11-2014_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 1732.11-2014_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+ countriesQuestion 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 Sales@ChineseStandard.net. 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 SN/T 1732.11-2014?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version SN/T 1732.11-2014 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. |