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GB/T 36497-2018 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 36497-2018: Determination of polychlorinated biphenyls in coatings
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 36497-2018	279	Add to Cart	3 days	Determination of polychlorinated biphenyls in coatings	Valid

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Basic data

Standard ID: GB/T 36497-2018 (GB/T36497-2018)
Description (Translated English): Determination of polychlorinated biphenyls in coatings
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G50
Classification of International Standard: 87.040
Word Count Estimation: 14,133
Date of Issue: 2018-07-13
Date of Implementation: 2019-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36497-2018: Determination of polychlorinated biphenyls in coatings

---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 polychlorinated biphenyls in coatings ICS 87.040 G50 National Standards of People's Republic of China Determination of polychlorinated biphenyls in paints Published on.2018-07-13 Implementation of.2019-02-01 State Market Supervisory Administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Coatings and Pigments Standardization Technical Committee (SAC/TC5). This standard was drafted. CNOOC Changzhou Coating Chemical Research Institute Co., Ltd., Hefei Xuyang Aluminum Pigment Co., Ltd., Shunde Vocational and Technical College, AVIC Baimu New Material Technology Engineering Co., Ltd., Zhongshan Eternal Testing Technology Co., Ltd., Hebei Jiabaoli Coating Co., Ltd. Foshan Shunde Badfu Industrial Co., Ltd., Libang Coatings (China) Co., Ltd., Shenzhen Guangtian Environmental Coating Co., Ltd., Bugeda Precision Instruments (Guangzhou) Co., Ltd., Heilongjiang Provincial Quality Supervision and Inspection Institute, Shenzhen Saixinui Technology Innovation Center, National Building Decoration Material Quality Supervision and Inspection Center, Dongguan Enfeng Building Materials Technology Co., Ltd., Guangdong Hongbo Technology Co., Ltd., Jiangsu Hualun Chemical Co., Ltd. Division, Jiangyin City Product Quality Supervision and Inspection Institute. The main drafters of this standard. Chen Xiaobo, Li Guangdong, Sun Lide, Dong Qiannian, Lu Fenghui, Wang Yuzhi, Zeng Linghua, Yang Yong, Ye Caiping, Lin Riping, Han Dan, Hu Jiru, Wang Chongwu, Zhang Hong, Xu Peng, Long Fengjia, Guo Weiye, Wu Yizhen, Wang Wenjie. Determination of polychlorinated biphenyls in paints 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 by the relevant national regulations.

1 Scope

This standard specifies the terms and definitions, principles, reagents and methods for the determination of PCB content in coatings by gas chromatography and GC-MS. Materials, equipment, samples, test procedures, precision and test reports. This standard applies to the determination of polychlorinated biphenyls in paints and coatings, including but not limited to the polychlorinated chlorides listed in Table A.1 of Appendix A. benzene. The determination of the content of polychlorinated biphenyls in raw materials for coatings can be referred to this standard.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 3186 Paint, varnish and paint and varnish raw materials sampling GB/T 12806 laboratory glass instrument single standard line volumetric flask GB/T 12808 laboratory glass instrument single standard line pipette

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Polychlorinated biphenyls; PCBs a polychlorinated compound formed by the substitution of hydrogen on a biphenyl benzene ring, and a type of persistent organic pollution that has a toxic effect on the living organism. The general name of the dye.

4 Principle

Using hexane as extraction solvent, ultrasonically extracting polychlorinated biphenyls from samples, using gas chromatograph equipped with electron capture detector (GC/ECD) or gas chromatography-mass spectrometry (GC/MS) for detection. Note. Other approved suitable solvents may also be selected as the extraction solvent.

5 reagents and materials

Unless otherwise specified, only reagents identified as chromatographically pure and of the above purity were used in the analysis. 5.1 Hexane. purity ≥ 98% (mass fraction) or known purity. 5.2 Polychlorinated biphenyl mixed standard solution. PCB28, PCB52, PCB101, PCB118, PCB138, PCB153 and PCB180 (see Table A.1) and the like, each substance has a concentration of 10 mg/L. 5.3 PCB209 quantitative internal standard solution. 100mg/L. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 36497-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 36497-2018_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 36497-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 36497-2018_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.