Chinese National Standards

Silicate phosphors activated by rare earth for LED

Issued

2026-05-25

Effective

2026-12-01

Fired perforated brick and block

Issued

2026-05-25

Effective

2026-12-01

General technical requirements for bicycles

Issued

2026-05-25

Effective

2026-12-01

Industrial wireless communication specification based on cellular networks—Part 4：Security requirements

Issued

2026-05-25

Effective

2026-12-01

Steel wire for cold heading

Issued

2026-05-25

Effective

2026-12-01

Chemical analysis methods and determination of physical performance of alumina—Part 7:Determination of titanium dioxide, chromium sesquioxide, cupric oxide,fluorine, chlorine, boron trioxide, phosphorus pentoxide, sulfate contents—Spectrophotometry method

Issued

2026-05-25

Effective

2026-12-01

Film laminated metal plate for building decoration

Issued

2026-05-25

Effective

2026-12-01

Guidelines for the tests of distinctness, uniformity and stability for varieties of plants—General

Issued

2026-05-25

Effective

2026-12-01

Test method for distributed friction force measurement of air layer drag reduction

Issued

2026-05-25

Effective

2026-12-01