GB/T 29609-2013 English PDF

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GB/T 29609-2013: Rubber -- Determination of phenol and biphenyl-A
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29609-2013	169	Add to Cart	3 days	Rubber -- Determination of phenol and biphenyl-A	Valid

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Basic data

Standard ID: GB/T 29609-2013 (GB/T29609-2013)
Description (Translated English): Rubber -- Determination of phenol and biphenyl-A
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G40
Classification of International Standard: 83.060
Word Count Estimation: 7,750
Quoted Standard: GB/T 3516; GB/T 6682
Regulation (derived from): National Standards Bulletin 2013 No. 10
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
Summary: This standard specifies the use of high performance liquid chromatography on rubber phenol and bisphenol A method. This standard applies to rubber Determination of phenol and bisphenol-A.

GB/T 29609-2013: Rubber -- Determination of phenol and biphenyl-A

---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.
Rubber.Determination of phenol and biphenyl-A ICS 83.060 G40 National Standards of People's Republic of China Rubber - Determination of phenol and bisphenol A Issued on. 2013-07-19 2013-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the national Common test methods for rubber and rubber goods Technical Committee of Standardization Technical Committee (SAC/TC35/SC2) Centralized. This standard was drafted. Shandong Linglong Tyre Co., Ltd., Xiamen Cheng Shin Rubber Industry Co., Ltd., Guizhou Tyre Company Limited Division Beijing Rubber Industry Research and Design Institute. The main drafters of this standard. Miss Polly Chan, Liu Li, Chen Yishan, Bian Xiaoting, Zhou Ji, Ho Sin, Ding Xiaoying, Xiejun Fang, Liu Ziguang. Rubber - Determination of phenol and bisphenol A Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked Questions, the user has the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies the method of high performance liquid chromatography for the determination of phenol and bisphenol A rubber used. This standard applies to the determination of phenol and bisphenol A rubber of.

2 Normative references

The 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. Determination of matter GB/T 3516 rubber solvent extraction Laboratory use specifications and test methods GB/T 6682 Analysis Principle 3 After extraction of the sample with phenol and bisphenol A methanol extract was filtered, measured by high performance liquid chromatography. According to their retention time Between qualitative and with external standard.

4 Reagents and materials

4.1 Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.2 Methanol. chromatographically pure. 4.3 Phenol standard substance. purity ≥99.0%. 4.4 Bisphenol A standard substance. purity ≥98.5%. 4.5 liquid nitrogen. 4.6 phenol and bisphenol A standard stock solution. accurately weighed amount of phenol and bisphenol A reference material (accurate to 0.1mg), with methanol Made of phenol concentration of 200mg/L, bisphenol A concentration of 400mg/L of standard stock solution. Diluted with methanol needed Applicable standard working solution concentration.

5 instruments and equipment

5.1 High performance liquid chromatograph. with UV detector, autosampler. 5.2 Analytical balance. accurate to 0.1mg. 5.3 Soxhlet extractor, see GB/T 3516. 5.4 solvent filter. 5.5 0.45μm needle oil-based filtration membrane. ......

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