GB/T 629-1997

Active

Chemical reagent--Sodium hydroxide

化学试剂 氢氧化钠

Standard Type
GBT
ICS
71.040.30
CCS
G62
Status
Active
Issue Date
1997-09-09
Implementation
1998-02-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中国石油和化学工业联合会

Application Summary AI generated

GB/T 629-1997 specifies the technical requirements, test methods, and inspection rules for sodium hydroxide used as a chemical reagent. It is applied in laboratory settings and industrial processes requiring high-purity sodium hydroxide for analytical testing, synthesis, and quality control in chemical manufacturing. The standard ensures consistency and purity for applications such as titration, pH adjustment, and reagent preparation in research and production environments.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.