Chinese National Standards

Coated steel bars for the reinforcement of concrete

Issued

2026-05-25

Effective

2026-12-01

Atomic absorption spectrophotometer

Issued

2026-05-25

Effective

2026-12-01

Fiber cement pipe and its joint

Issued

2026-05-25

Effective

2026-12-01

Paper, board and pulps—Packaging, labelling, transport and storage

Issued

2026-05-25

Effective

2026-12-01

Non destructive testing—Optical gas imaging testing method for volatile organic compounds (VOCs) leakage

Issued

2026-05-25

Effective

2026-12-01

Industrial corn starch

Issued

2026-05-25

Effective

2026-12-01

Methods for chemical analysis of tungsten concentrates—Part 16: Determination of iron, manganese, silicon, calcium and tungsten contents—X-ray fluorescence spectrometry

Issued

2026-05-25

Effective

2026-12-01

Guidelines for the conduct of tests for distinctness, uniformity and stability—Durum wheat（Triticum turgidum subsp. Durum）

Issued

2026-05-25

Effective

2026-12-01

Guidelines for the conduct of tests for distinctness, uniformity and stability—Sunflower（Helianthus annuus L.）

Issued

2026-05-25

Effective

2026-12-01