SN/T 4241-2015 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 4241-2015: Determination of tetrabromobisphenol A in electrical and electronicequipment. Gas chromatography/electron capture detector Status: Valid
Basic dataStandard ID: SN/T 4241-2015 (SN/T4241-2015)Description (Translated English): Determination of tetrabromobisphenol A in electrical and electronicequipment. Gas chromatography/electron capture detector Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: L04 Classification of International Standard: 31.020 Word Count Estimation: 8,899 Date of Issue: 2015-05-26 Date of Implementation: 2016-01-01 Quoted Standard: GB/Z 20288 Regulation (derived from): State Quality-Inspection-Accreditation [2015] No.224 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the electrical and electronic products in plastic electronic components tetrabromobisphenol A (Tetrabromobisphenol A, referred to TBBPA) gas chromatography - electron capture detection method. This standard applies to electrical and electronic products plastic electronic components in the determination of TBBPA. SN/T 4241-2015: Determination of tetrabromobisphenol A in electrical and electronicequipment. Gas chromatography/electron capture detector---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 electrical and electronic products, tetrabromobisphenol A gas chromatography - electron capture detection method) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of electrical and electronic equipment of tetrabromobisphenol A Gas chromatography - electron capture detection method Issued on. 2015-05-26 2016-01-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. Shenzhen Inspection and Quarantine Science Research Institute, Shenzhen People's Republic of China Exit Inspection and Quarantine. The main drafters of this standard. Yushu Yuan, Li Bin, Li Yong, Ren Cong, Liu Zhihong, Chen Xiangyang, Li Feng was Chen Qi Yu, Wang Jiali. Determination of electrical and electronic equipment of tetrabromobisphenol A Gas chromatography - electron capture detection method1 ScopeThis standard specifies the electrical and electronic products in plastic electronic components tetrabromobisphenol A (TetrabromobisphenolA, Acronym TBBPA) gas chromatography - electron capture detection method. This standard applies to electrical and electronic products plastic electronic components in the determination of TBBPA.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, 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 summarySamples with toluene - methanol as solvent extraction, a sample of TBBPA microwave extraction, and the extract after purification by N, O- bis (trimethylsilyl) trifluoroacetamide sample of TBBPA derivatized by gas chromatography - electron capture detection method For TBBPA derivative analysis, external standard.4 Reagents and materials4.1 Toluene. chromatography. 4.2 Methanol. chromatographically pure. 4.3 hexane. chromatographically pure. 4.4 of toluene with methanol (101, volume ratio). 4.5 N, O- bis (trimethylsilyl) trifluoroacetamide [Bis (trimethylsilyl) trifluoroacetamide, referred BSTFA]. Purity ≥98%. 4.6 TBBPA standard substance. purity ≥99%, CAS Number. 79-94-7. 4.7 TBBPA standard stock solution. Weigh accurately 10.0mgTBBPA standard substance (4.6), placed in 100mL flask with toluene (4.1) diluted to the mark, and mix. The concentration of the solution was 100mg/L.5 instruments and devices5.1 Gas chromatograph. with ECD detector, split/splitless inlet. 5.2 airtight microwave extraction instrument. 5.3 Analysis of balance. a sense of the amount of 1mg. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 4241-2015_English be delivered?Answer: Upon your order, we will start to translate SN/T 4241-2015_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 4241-2015_English with my colleagues?Answer: Yes. 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