SN/T 2592.1-2010 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 2592.1-2010: Determination of organotin compounds in electrical and electronic equipment. Part 1: Gas chromatography Status: Valid
Basic dataStandard ID: SN/T 2592.1-2010 (SN/T2592.1-2010)Description (Translated English): Determination of organotin compounds in electrical and electronic equipment. Part 1: Gas chromatography Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: L04 Classification of International Standard: 31.020 Word Count Estimation: 8,853 Date of Issue: 2010-05-27 Date of Implementation: 2010-12-01 Quoted Standard: GB/Z 20288 Regulation (derived from): National Quality Inspection (2010) 290; industry standard filing Notice 2010 No. 10 (No. 130 overall) Issuing agency(ies): General Administration of Customs Summary: This standard specifies the electrical and electronic products triclosan polymer material monobutyltin (MBT), dibutyltin dichloride (DBT), tributyltin chloride (TBT) and triphenyltin chloride (TPhT) gas chromatography flame photometric detector (GC-FPD) method. This standard applies to electrical and electronic products triclosan single polymer material, dibutyltin dichloride, dibutyltin chloride, tributyltin and triphenyltin chloride determination. SN/T 2592.1-2010: Determination of organotin compounds in electrical and electronic equipment. Part 1: Gas chromatography---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. Determination of organotin compounds in electrical and electronic equipment.Part 1. Gas chromatography People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of organotin compounds in electrical and electronic products Part 1. Gas Chromatography Part 1. Gaschromatography Issued on. 2010-05-27 2010-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordSN/T 2592 "Determination of electrical and electronic products, organic tin compounds" is divided into five parts. --- Part 1. gas chromatography; --- Part 2. IR screening method; Part --- Section 3. ICP-MS screening methods; --- Part 4. Liquid chromatography - mass spectrometry; --- Part 5. gas chromatography - mass spectrometry. This section SN/T 2592 Part 1. This section Press GB/T 1.1-2009 given rule drafting. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section was drafted by. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau, Southeast University, People's Republic of China Guangdong Entry Inspection and Quarantine Bureau. The main drafters of this part. He re-Hui, Jiang Xin, Cao Rong, wearing make Xuan, Cao Lihua, Zhang Yue, Liu Yingfeng. The first part of the Department of Inspection and Quarantine issued by industry standards. Determination of organotin compounds in electrical and electronic products Part 1. Gas Chromatography1 ScopeThis section specifies the electrical and electronic products polymeric material monobutyltin trichloride (MBT), dibutyltin dichloride (DBT), chloride, tributyl Yl tin (TBT) and triphenyltin chloride (TPhT) gas chromatography - flame photometric detector (GC-FPD) measurement method. This section applies to electrical and electronic products polymeric material monobutyltin trichloride, dibutyltin dichloride, tributyltin chloride and triphenyl Determination of tin base.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. GB/Z20288 hazardous substances in electrical and electronic products in the test sample resolution General requirements3 Method summaryElectrical and electronic products or materials used in the analysis sample obtained GB/Z20288, crushed by liquid nitrogen, methanol ultrasonic extraction take. In the right acidity to tetraethyl borohydride derivatization. Equipped with a flame photometric detector gas chromatograph (GC- FPD) determination, external standard.4 Reagents and materialsUnless otherwise indicated in the analysis using only recognized as analytical grade reagents and distilled or deionized water or equivalent purity. 4.1 n-hexane. 4.2 methanol. 4.3 anhydrous sodium. Take appropriate amount of anhydrous sodium sulfate, burning at 650 ℃ 4h, cooled stored in a desiccator. 4.4 sodium acetate. 4.5 glacial acetic acid. 4.6 acetic acid - sodium acetate buffer solution. Weigh 82g sodium acetate (4.4) was dissolved in 900mL of water, glacial acetic acid was added after (4.5) 35mL, Acetic acid was slowly added dropwise with ice, adjusting the pH of the solution to 4.5 ± 0.1. 4.7 tetraethylammonium borohydride (NaBEt4). greater than 98% purity. 4.8 tetraethyl borohydride solution (mass fraction of 2%). in the absence of air conditions, weighed 0.2g tetraethyl borohydride (4.7), plus 10mL dissolved in water, should be using now. WARNING. Flammable tetraethyl borohydride, sodium borohydride on tetraethyl safe operation please refer to the relevant chemical safety manual or safety supplier Full warning indicator. 4.9 organotin standard substance. purity of greater than 96%. ...... |
