GB/T 33317-2016Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method (English PDF)
塑料 酚醛树脂 六次甲基四胺含量的测定 凯氏定氮法、高氯酸法和盐酸法
GB/T 33317 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 33317-2025 | Plastics—Determination of hexamethylenetetramine content in phenolic resins—Kjeldahl method;perchloric acid method and hydrochloric acid method | Valid |
| GB/T 33317-2016 | Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method | Obsolete |
GB/T 33317-2016 is obsolete. It has been replaced by GB/T 33317-2025. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 13, 2016
Implementation date
July 1, 2017
Scope
GB/T 33317-2016 is the English-translated version of 塑料 酚醛树脂 六次甲基四胺含量的测定 凯氏定氮法、高氯酸法和盐酸法.
GB/T 33317-2016 is the Chinese national standard "Plastics - Phenolic resins - Determination of hexamethylenetetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method".
It was issued on December 13, 2016 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on July 1, 2017. It is obsolete: it has been replaced by GB/T 33317-2025.
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Document preview — GB/T 33317-2016
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2016-12-13.
Date of implementation: 2017-07-01.
Status: obsolete, replaced by GB/T 33317-2025.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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