GB/T 21300-2007
ActivePlastics pipes and fittings - Determination of opacity
塑料管材和管件 不透光性的测定
Application Summary AI generated
This standard specifies a test method for measuring the opacity of plastics pipes and fittings, ensuring they block light transmission. It is applied in the manufacturing and quality control of plastic piping systems used for potable water, where preventing light-induced microbial growth is critical. The standard is relevant for engineers and procurement professionals verifying compliance with hygiene requirements in water supply applications.
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GB/T 19274-2003
Geosynthetics--Plastic geocell
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Polyethylene structure wall pipeline system for underground usage--Part 1:Polyethylene double wall corrugated pipes
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GB/T 19473.3-2004
Polybutylene(PB) piping systems for hot and cold water installations--Part 3:Fittings
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.