Standards GB - Chinese national standards - Page 981

Paper based laminated material for fresh-keeping packaging of liquid food

Standard published on 30.6.2025

Mechanical vibration--Laboratory method for evaluating vehicle seat vibration--Part 1:Basic requirements

Standard published on 16.4.2002

Mechanical vibration - Laboratory method for evaluating vehicle seat vibration - Part 2Application to railway vehicle

Standard published on 23.12.2010

Test methods for thermal performance ofdomestic solar water heating systems

Standard published on 28.4.2002

Methodology of wind energy resource measurementfor wind farm

Standard published on 28.4.2002

Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybdate gravimetric and volumetric methods

Standard published on 20.12.1995

Phosphate rock and concentrate--Determination of iron oxide content--Volumetric and spectrophotometric methods

Standard published on 20.12.1995

Phosphate rock and concentrate--Determination of aluminium oxide content--Volumetric and spectrophotometric methods

Standard published on 20.12.1995

Phosphate rock and concentrate--Determination of calcium oxide content--Volumetric methods

Standard published on 20.12.1995

Determination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometryvolumetry and inductively coupled plasma optical emission spectrometry

Standard published on 12.10.2022