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GB/T 41881-2022: Electronic grade sulphuric acid
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 41881-2022 | English | 269 |
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Electronic grade sulphuric acid
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GB/T 41881-2022
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Basic data | Standard ID | GB/T 41881-2022 (GB/T41881-2022) | | Description (Translated English) | Electronic grade sulphuric acid | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G11 | | Classification of International Standard | 71.060.30 | | Word Count Estimation | 14,171 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 41881-2022: Electronic grade sulphuric acid---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.
Electronic grade sulphuric acid
ICS 71.060.30
CCSG11
National Standards of People's Republic of China
Electronic grade sulfuric acid
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Petroleum and Chemical Industry Federation.
This document is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63).
This document was drafted by. Hubei Xingfu Electronic Materials Co., Ltd., Jingrui Electronic Materials Co., Ltd., Sinopec Nanjing Chemical Research
Institute Co., Ltd., Anyang Minshan Huaneng High-tech Co., Ltd., Jiangyin Jianghua Microelectronics Materials Co., Ltd., Suzhou Shuangshi Environmental Technology Co., Ltd.
Company, Jiangyin Runma Electronic Materials Co., Ltd., Jiangsu Dianke Environmental Protection Co., Ltd., Dongguan Weside Technology Development Co., Ltd., Zibo
Mingtai Electrical Technology Co., Ltd., Jiangsu Institute of Product Quality Supervision and Inspection, Jiangsu Zhongde Electronic Materials Technology Co., Ltd., Suzhou Thermal Engineering
Research Institute Co., Ltd., China Sulfuric Acid Industry Association, Hubei Xingfa Chemical Group Co., Ltd., Quzhou University, Jiangsu Yangheng Chemical Co., Ltd.
company.
The main drafters of this document. Li Shaoping, Qiu Ailing, Yang Zhu, Qian Senlin, He Zhijun, Zhang Yongping, Sun Xueling, Gu Lingyan, Gu Linjian,
Ge Shiyong, Xue Guobin, Zhang Wenfu, Bai Zongyu, Wang Wei, Ge Yeming, Gu Xin, Li Chong, Zhou Jun, Lu Liang, Wang Xiaodi, Sun Jianmin, Yin Fuhua, He Ke.
Electronic grade sulfuric acid
Warning---Some reagents used in this document are toxic or corrosive, and some operations are dangerous. This document does not disclose the
There are possible safety problems, the user should use it correctly in strict accordance with the relevant regulations, and is responsible for taking appropriate safety and health measures.
1 Scope
This document specifies the requirements, test methods, inspection rules and marking, labeling, packaging, transportation, storage and safety of electronic grade sulfuric acid.
This document applies to electronic grade sulfuric acid used in chips, semiconductors, integrated circuits, etc.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB 190 Dangerous Goods Packaging Marks
Preparation of GB/T 601 Standard Titration Solutions for Chemical Reagents
GB/T 602 Preparation of standard solutions for the determination of impurities in chemical reagents
Preparation of preparations and products used in GB/T 603 chemical reagent test methods
GB/T 605 General method for colorimetric determination of chemical reagents
GB/T 6680 General Rules for Sampling of Liquid Chemical Products
GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values
GB/T 11446.1 Electronic Grade Water
GB 15346 Chemical Reagent Packaging and Marking
GB 50073 Code for Design of Clean Workshop
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document.
4 Requirements
4.1 Appearance
Electronic grade sulfuric acid should be colorless and transparent liquid with no visible impurities.
4.2 Specifications
Electronic grade sulfuric acid is divided into 5 grades according to the purity. E1 grade, E2 grade, E3 grade, E4 grade and E5 grade.
Regulation.
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