T/CSTM 01148-2024 Active Group standards

T/CSTM 01148-2024 Electronic-grade ammonia solution

Publish Date: 2024-04-29 Implement Date: 2024-07-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CSTM 01148-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical industry

ICS Name: Alcohols and ethers

Publish Date: 2024-04-29

Implement Date: 2024-07-29

Scope

Scope: This document specifies the classification and naming of electronic-grade ammonia water, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and accompanying documents, as well as safety information. This document applies to electronic-grade ammonia water produced from industrial-grade liquid ammonia and ultrapure water through purification. It is primarily used as a chemical in the manufacturing processes of integrated circuits (semiconductors), printed circuit boards, and other applications. CAS No.: 1336-21-6 Molecular formula: NH3·H2O Molecular weight: 35.05 (based on the 2022 International Atomic Weight Table) **Main technical content**: This document specifies the classification and naming of electronic-grade ammonia water, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and accompanying documents, as well as safety information. This document applies to electronic-grade ammonia water produced from industrial-grade liquid ammonia and ultrapure water through purification. It is primarily used as a chemical in the manufacturing processes of integrated circuits (semiconductors), printed circuit boards, and other applications. CAS No.: 1336-21-6 Molecular formula: NH3·H2O Molecular weight: 35.05 (based on the 2022 International Atomic Weight Table)