GB/T 18251-2000Method for the assessment of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds (English PDF)
聚烯烃管材、管件和混配料中颜料或炭黑分散的测定方法
GB/T 18251 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 18251-2019 | Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds | Valid |
| GB/T 18251-2000 | Method for the assessment of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds | Obsolete |
GB/T 18251-2000 is obsolete. It has been replaced by GB/T 18251-2019. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Quality and Technical Supervision
Level / Type
National · Recommended
Issue date
November 21, 2000
Implementation date
May 1, 2001
Scope
GB/T 18251-2000 is the English-translated version of 聚烯烃管材、管件和混配料中颜料或炭黑分散的测定方法.
GB/T 18251-2000 is the Chinese national standard "Method for the assessment of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds". It was issued on November 21, 2000 by the State Bureau of Quality and Technical Supervision, and took effect on May 1, 2001. It is obsolete: it has been replaced by GB/T 18251-2019.
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Document preview — GB/T 18251-2000
National Standard of the People's Republic of China
Issued by: State Bureau of Quality and Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: State Bureau of Quality and Technical Supervision.
Date of issue: 2000-11-21.
Date of implementation: 2001-05-01.
Status: obsolete, replaced by GB/T 18251-2019.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 15065-2026Polyethylene compounds for wires and cables
- GB/T 43982.2-2026Plastics piping systems for the renovation of underground water supply networks — Part 2: Lining with continuous pipes
- GB/T 28799.4-2024Polyethylene of raised temperature resistance (PE-RT) piping systems for hot and cold water - Part 4: Valves
- GB/T 44579-2024Water distribution and collection devices of thermoplastics materials
- GB/T 43005-2023Composite pipes of polyethylene reinforced with continuous wound glass-fiber-tape for water supply
- GB/T 19812.6-2022Plastic equipment for water saving irrigation - Part 6: Polyethylene (PE) pipes for water supply
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Related Standards
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
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GB/T 10007-2026 — Rigid cellular plastics - Determination of shear properties
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GB/T 18251-2000
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