GB/T Recommended National Standards

Hot rolled steel plate,sheet and strip for bogie frame of high-speed train

Issued

2026-05-25

Effective

2026-12-01

Test methods for physical properties of rare earth metals and their compounds—Part 2: Determination of specific surface area of rare earth compounds—Nitrogen adsorption method

Issued

2026-05-25

Effective

2026-12-01

Radial tyre single stage building machine

Issued

2026-05-25

Effective

2026-12-01

Micro-nano iron powder

Issued

2026-05-25

Effective

2026-12-01

Test methods for physical properties of rare earth metals and their compounds—Part 1: Determination of particle size distribution of rare earth compounds—Laser diffraction method

Issued

2026-05-25

Effective

2026-12-01

Reflective particles decorated coating glass

Issued

2026-05-25

Effective

2026-12-01

Ultraviolet radiation sources for germicidal purpose—Part 3: Excimer ultraviolet radiation sources

Issued

2026-05-25

Effective

2026-12-01

Chemical analysis methods and determination of physical performance of alumina—Part 11: Determination of manganese oxide and magnesium oxide contents—Flame atomic absorption spectrometric method

Issued

2026-05-25

Effective

2026-12-01

Rice bran oil

Issued

2026-05-25

Effective

2026-12-01