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GB/T 34686-2017 English PDF

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GB/T 34686-2017: Succinic acid for industrial use
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 34686-2017	English	199	Add to Cart	3 days [Need to translate]	Succinic acid for industrial use	Valid	GB/T 34686-2017

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Basic data

Standard ID	GB/T 34686-2017 (GB/T34686-2017)
Description (Translated English)	Succinic acid for industrial use
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G17
Classification of International Standard	71.080.40
Word Count Estimation	10,13
Date of Issue	2017-11-01
Date of Implementation	2018-05-01
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 34686-2017: Succinic acid for industrial use

---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.
Succinic acid for industrial use ICS 71.080.40 G17 National Standards of People's Republic of China Industrial succinic acid Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Standardization Technical Committee Organic Chemical Branch (SAC/TC63/SC2) centralized. This standard was drafted by Shandong Feiyang Chemical Co., Ltd., Beijing Chemical Industry Research Institute of China Petroleum & Chemical Corporation. The main drafters of this standard. Zheng Peng, Jiang Wei, Huang Yu, Zheng Wei, Anxiu, Wei Xingpeng, Du Xuemei. Industrial succinic acid

1 Scope

This standard specifies the requirements of industrial succinic acid, test methods, inspection rules and labeling, packaging, transportation, storage and safety. This standard applies to maleic anhydride as raw material by electrolysis of industrial succinic acid. Molecular formula .C4H6O4 Structure .CH2-COOH CH2-COOH Relative molecular mass .118.09 (By international relative atomic mass in.2016)

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 601 chemical reagent standard titration solution preparation GB/T 602 chemical reagent impurity standard solution preparation GB/T 603 chemical reagent test methods used in the preparation of preparations and products GB/T 617 chemical reagent melting point range determination of common methods GB/T 6283 Determination of moisture content of chemical products Karl Fischer (General Methods) GB/T 6678 General rules for sampling chemical products GB/T 6679 General rules for sampling solid chemical products GB/T 6682 analytical laboratory water specifications and test methods GB/T 7532 organic chemical products - Determination of heavy metals - Visual colorimetry GB/T 8170 rounded repair rules and limit values of the representation and judgment GB/T 9729 chemical reagent chloride Determination of common methods GB/T 9739 chemical reagent iron determination of common methods GB/T 9741 chemical reagent ignition residue determination of common methods

3 requirements

3.1 Appearance. White crystals or powder at room temperature, no visible impurities. 3.2 Industrial succinic acid should be consistent with the technical indicators shown in Table 1.