SN/T 1732.10-2014 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 1732.10-2014: Pyrotechnic composition used for fireworks and firecracker. Part 10: Determination of sulphur content Status: Valid SN/T 1732.10: Historical versions
Basic dataStandard ID: SN/T 1732.10-2014 (SN/T1732.10-2014)Description (Translated English): Pyrotechnic composition used for fireworks and firecracker. Part 10: Determination of sulphur content Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: G89 Classification of International Standard: 71.100.30 Word Count Estimation: 6,617 Date of Issue: 4/9/2014 Date of Implementation: 11/1/2014 Older Standard (superseded by this standard): SN/T 1732.10-2006 Quoted Standard: GB/T 6682; GB/T 8170; GB/T 15813-1995 Regulation (derived from): State inspection certification (2014)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 sulfur content determination. This standard applies to fireworks with pyrotechnic measuring not less than 1% sulfur content. SN/T 1732.10-2014: Pyrotechnic composition used for fireworks and firecracker. Part 10: Determination of sulphur 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 10. Determination of sulphur content People's Republic of China Entry-Exit Inspection and Quarantine Standards Instead of the SN/T 1732.10-2006 Fireworks with pyrotechnic Determination of sulfur content. Part 10 Part 10. Determinationofsulphurcontent 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 10. This section drafted in accordance with GB/T 1.1-2009 given rules. This section replaces the SN/T 1732.10-2006, main technical changes in addition to editorial changes outside as follows. --- Standard "Sample volume" from "about 5g" was changed to "about 2g ~ 5g"; --- "Scope" increase applies to the determination of not less than 1% sulfur content below this content recommendation method of measuring instrument. 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. Lee Chung, Xiao rejuvenation, Li Yiming. This part of the standard replaces the previous editions are. --- SN/T 1732.8-2006. Fireworks with pyrotechnic Determination of sulfur content. Part 10 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 the determination of sulfur content in pyrotechnic fireworks and firecrackers. This section applies to fireworks with pyrotechnic measuring not less than 1% sulfur content.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 Sample after appropriate pretreatment with dilute hydrochloric acid to fully dissolve, filtered, and the filtration residue with concentrated nitric acid oxidation of sulfur to sulfuric acid, and then adding an excess of Barium chloride solution, the final determination of the solution an excess of barium ions with EDTA complexometric titration, and thus calculate the sulfur content.4 SchemeCu2 H2Y2- = CuY2- 2H S 2HNO3 (conc.) = H2SO4 2NO ↑ Ba2 SO2-4 = BaSO4 ↓ Ba2 H2Y2- = BaY2- 2H Al3 6F - = [AlF6] 3-5 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 hydrochloric acid. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 1732.10-2014_English be delivered?Answer: Upon your order, we will start to translate SN/T 1732.10-2014_English as soon as possible, and keep you informed of the progress. 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