GB/T 18251-2019
ActiveMethod for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
聚烯烃管材、管件和混配料中颜料或炭黑分散度的测定
Application Summary AI generated
This standard specifies a microscopic method for evaluating the dispersion quality of pigments or carbon black within polyolefin materials. It is applied in the quality control and testing of polyolefin pipes, fittings, and compounds, particularly for products used in water supply, gas distribution, and industrial piping systems where uniform dispersion is critical to mechanical performance and UV resistance.
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GB/T 28494-2012
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JB/T 51137-1999
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GB/T 19472.1-2004
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Geosythetics--Plastic geonet
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.