GB/T 25915.1-2021

Active

Cleanrooms and associated controlled environments—Part 1: Classification of air cleanliness by particle concentration

洁净室及相关受控环境 第1部分:按粒子浓度划分空气洁净度等级

Standard Type
GBT
ICS
13.040.35
CCS
C70
Status
Active
Issue Date
2021-08-20
Implementation
2022-03-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the classification of air cleanliness in cleanrooms and associated controlled environments based on the concentration of airborne particles. It is applied in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and aerospace, where controlling particulate contamination is critical for product quality and process reliability. The standard is used for designing, testing, and monitoring cleanroom facilities to ensure they meet specific cleanliness classes (e.g., ISO Class 5) for operational compliance.

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.