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GB/T 32889-2016 English PDF

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US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 32889-2016: Determination of tetrabromobisphenol A in electrical and electronic products -- Gas chromatography-mass spectrometry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32889-2016	219	Add to Cart	3 days	Determination of tetrabromobisphenol A in electrical and electronic products -- Gas chromatography-mass spectrometry	Valid

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Basic data

Standard ID: GB/T 32889-2016 (GB/T32889-2016)
Description (Translated English): Determination of tetrabromobisphenol A in electrical and electronic products -- Gas chromatography-mass spectrometry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L10
Classification of International Standard: 31.020
Word Count Estimation: 11,143
Date of Issue: 2016-08-29
Date of Implementation: 2017-03-01
Regulation (derived from): National Standard Announcement 2016 No.14
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 32889-2016: Determination of tetrabromobisphenol A in electrical and electronic products -- Gas chromatography-mass spectrometry

---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 tetrabromobisphenol A in electrical and electronic products - Gas chromatography-mass spectrometry ICS 31.020 L10 National Standards of People's Republic of China Determination of tetrabromobisphenol A in electrical and electronic products Gas chromatography - mass spectrometry 2016-08-29 released 2017-03-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the National Environmental Electronics Standardization Technical Committee (SAC/TC297). The drafting of this standard. Shenzhen Vocational and Technical College, Shenzhen Entry-Exit Inspection and Quarantine Bureau, Guangdong Entry-Exit Inspection and Quarantine Bureau, Guangzhou Electric Division Research Institute, Institute of Metrology and Analytical Sciences, China Institute of Metrology, China Electronic Technology Standardization Research Institute, Beijing Entry and Exit Inspection and Quarantine Bureau. The main drafters of this standard. Li Bin, Ren Cong, Liu Zhihong, Yu Shuyuan, Chen Xiangyang, Wu Haiyun, Li Ying, Wu Jingwu, Li Dan, Liu Gonggui. Determination of tetrabromobisphenol A in electrical and electronic products Gas chromatography - mass spectrometry Caution - Personnel using this standard should have practical experience in formal laboratory work. This standard does not indicate all possible security questions question. It is the responsibility of the user to take appropriate safety and health measures and to ensure compliance with the conditions set forth in the relevant national regulations.

1 Scope

This standard specifies the electrical and electronic products in the polymer material Tetrabromobisphenol A (TetrabromobisphenolA, referred to as TBBPA) Determination of Gas Chromatography - Mass Spectrometry. This standard is applicable to the determination of TBBPA in electrical and electronic products.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. IEC 62321.2-2013 Determination of related substances in electrical products - Part 2. Demolition, splitting and mechanical preparation

3 principle

The samples were purified by microwave extraction with toluene-methanol as extraction solvent. After purification, the extracts were purified by N, O-bis (trimethylsilyl) tris Fluoracetamide was used to derivatize TBBPA in the sample. The TBBPA derivatives were analyzed by gas chromatography-mass spectrometry. Quantitative.

4 Reagent or material

Unless otherwise stated, the reagents used in this standard are of analytical grade. 4.1 toluene. pure chromatography. 4.2 Methanol. Chromatographic purity. 4.3 n-hexane. pure chromatography. 4.4 Toluene-Methanol Solution (10 1). Toluene (4.1) and methanol (4.2) were prepared at a volume ratio of 10. 1. 4.5 N, O-bis (trimethylsilyl) trifluoroacetamide [Bis (trimethylsilyl) trifluoroacetamide, referred to as BSTFA]. Purity ≥ 98%. 4.6 TBBPA Reference substance. purity ≥99%. 4.7 TBBPA standard stock solution. accurately weighed 10.0mgTBBPA standard (4.6), placed in 10mL volumetric flask, with toluene (4.1) diluted to the mark, mix. The concentration of the solution was 1000 mg/L.

5 equipment

5.1 Gas Chromatography - Mass Spectrometer. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 32889-2016_English be delivered?

Answer: Upon your order, we will start to translate GB/T 32889-2016_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 GB/T 32889-2016_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 32889-2016_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+ countries

Question 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.