GB/T 25915.9-2018
ActiveCleanrooms and associated controlled environments—Part 9: Classification of surface cleanliness by particle concentration
洁净室及相关受控环境 第9部分:按粒子浓度划分表面洁净度等级
Application Summary AI generated
This standard specifies a method for classifying the cleanliness of surfaces in cleanrooms based on the concentration of particles deposited on them. It is applied in industries such as semiconductor manufacturing, pharmaceuticals, and biotechnology, where surface contamination must be controlled to ensure product quality and process reliability. The standard provides a framework for testing and classifying surfaces within controlled environments, supporting quality assurance and contamination control protocols.
Related Standards
GB/T 8188-2003
Internal combustion engine--Emissions terminology and nomenclature
GB/T 8190.8-2003
Reciprocating internal combustion engines--Exhaust emission measurement--Part 8: Engine group determination
GB/T 8190.7-2003
Reciprocating internal combustion engines--Exhaust emission measurement--Part 7: Engine family determination
GB/T 8190.3-2003
Reciprocating internal combustion engines--Exhaust emission measurement--Part 3:Definitions and methods of measurement of exhaust gas smoke under steady-state conditions
GB/T 18883-2002
Indoor air quality standard
GB/T 18468-2001
Hygienic standard for p-dichlorobenzene inindoor air
GB/T 5181-2001
Automotive emission--Terms and definitions
GB/T 18345.2-2001
Gas turbines--Exhaust gas emission--Part 2:Automated emission monitoring
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.