Standards GB - Chinese national standards - Page 5017

Test method for modulus of elasticity of thermostat metals

Standard published on 3.1.2000

Refractory products—Determination of permanent change in dimensions on heating

Standard published on 9.3.2022

Refractory products—Determination of refractoriness under load(differential method with rising temperature)

Standard published on 23.5.2023

Refractory materials—Determination of thermal conductivity, specific heat capacity and thermal diffusivity(hot-wire method)

Standard published on 11.10.2021

Oriental tobacco—Grading technical requirement
Execute Date: june 2027

Standard published on 25.5.2026

Aromatic tobacco--Grading technical requirement

Standard published on 24.1.2000

Fixed capacitors for use in electronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte

Standard published on 24.11.2003

Fixed capacitors for use in electronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E

Standard published on 24.11.2003

General specifications for marine piping valves and fittings

Standard published on 17.3.2023

Tree seedling quality grading of major species for afforestation

Standard published on 10.11.1999