GB/T 30901-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30901-2025	RFQ	ASK	3 days	High purity ammonium fluoride solution	Valid
GB/T 30901-2014	329	Add to Cart	3 days	High purity ammonium fluoride solution for industrial use	Valid

Basic data

Standard ID: GB/T 30901-2025 (GB/T30901-2025)
Description (Translated English): High purity ammonium fluoride solution
Sector / Industry: National Standard (Recommended)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 30901-2014

GB/T 30901-2014: High purity ammonium fluoride solution 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.
High purity ammonium fluoride solution for industrial use ICS 71.060.50 G12 National Standards of People's Republic of China High purity ammonium fluoride solution Issued on. 2014-07-08 2014-12-01 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 Standardization Technical Committee chemical inorganic chemicals Club (SAC/TC63/SC1) centralized. This standard was drafted. Zhe Jiang Kaiheng Electronic Materials Co., Ltd., Fujian Shaowu Wing Fei Chemical Co., Ltd., Ying Peng Group/Xuancheng Heng Thai Chemical Technology Co., Juhua Group Technology Center, Shandong-fluoro-New Materials Co., Ltd., CNOOC Tianjin Chemical Research Institute, National Mineral products Quality Supervision and Inspection Center. The main drafters of this standard. Tian Zhiyang, Asia Zhao, Wan group level, Lin Yixing, Zhang Hongying, Zhou Pengpeng, Guofeng Xin, Wang Fang. High purity ammonium fluoride solution

1 Scope

This standard specifies the classification of high purity ammonium fluoride solution, requirements, test methods, inspection rules, marking, labeling, packaging, transportation, storage and Safety. This standard applies to high-purity ammonium fluoride solution. The products are mainly used in integrated circuits and VLSI chip cleaning, etching Carved and other industries.

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. GB/T 191-2008 Packaging - Pictorial signs GB/T 6678 General Principles for Sampling Chemical Products GB/T 6680 General rules for sampling liquid chemical products Laboratory use specifications and test methods GB/T 6682-2008 Analysis GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 23769-2009 aqueous solution of inorganic chemical products - General method for determination of pH GB/T 23770-2009 liquid inorganic chemical products Chroma General method HG/T 3696.1 inorganic chemical products, chemical analysis standard solution, Preparations Part 1. Standard titration solution Preparation liquid HG/T 3696.2 inorganic chemical products, chemical analysis standard solution, Preparations Part 2. impurity standard solution Preparation liquid HG/T 3696.3 inorganic chemical products, chemical analysis standard solution, Preparations Part 3. Formulation and products Preparation

3 formula and relative molecular mass

Molecular formula. NH4F. Molecular Weight. 37.04 (according to 2011 international relative atomic mass).

4 rating

High purity ammonium fluoride solution use is divided into two levels. --- UP-S grade. mainly used for integrated circuit line width of 0.2μm or more cleaning and etching; --- UP-SS grade. mainly used for integrated circuit line width of 0.09μm ~ 0.2μm cleaning and etching.

5 Requirements

5.1 Appearance. colorless, transparent liquid. ......

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