Normy GB - Čínské národní normy - strana 477

Directives for the work of reference materials—Part 3: Reference materials—Characterization and assessment of homogeneity and stability

Norma vydaná dňa 23.5.2023

Directives for the work of reference materials—Part 4Contents of certificates,labels and accompanying documentation

Norma vydaná dňa 10.12.2019

Directives for the work of reference materials—Part 4Contents of certificates, labels and accompanying documentation
K dispozici od: květen 2026

Norma vydaná dňa 28.1.2026

Directives for the work of reference materials—Part 5:The in-house preparation of quality control materials(QCMs)

Norma vydaná dňa 6.8.2023

Directives for the work of reference materials(6)--General rules for package of certified reference materials

Norma vydaná dňa 4.11.1996

Directives for the work of reference materials—Part 7General requirements for the competence of reference material producters

Norma vydaná dňa 30.4.2021

Directives for the work of reference materials—Part 8:Good practice in using reference materials

Norma vydaná dňa 7.9.2023

Directives for the work of reference materials—Part 9Approaches for the production of reference materials with qualitative properties
K dispozici od: červen 2026

Norma vydaná dňa 27.2.2026

General rules of dimensionsshape,surface quality, test method and inspection for elastic alloys

Norma vydaná dňa 25.6.2009

Designations of corrosion-resistant alloy

Norma vydaná dňa 7.9.2017