Chinese National Standards

Ferronickel—Determination of arsenic,tin,stibonium,plumbum and bismuth contents—Inductively coupled plasma-mass spectrometric method（ICP-MS）

Issued

2024-04-25

Effective

2024-11-01

Rare earth ferrosilicon magnesium alloy

Issued

2024-04-25

Effective

2024-11-01

Emergency shelter—Signs

Issued

2024-04-25

Effective

2024-04-25

Technical requirements and test methods for intermediate/high-speed modulator/demodulator in satellite-to-earth data transmission—Part 1:Modulator

Issued

2024-04-25

Effective

2024-08-01

Safety of machinery—Safety data to establish temperature limit values for touchable hot surfaces

Issued

2024-04-25

Effective

2024-04-25

Inspection, marking and packing for yarn of cotton, man-made fibres and blends

Issued

2024-04-25

Effective

2024-11-01

Seamless precision steel tubes for engineering machinery hydraulic cylinder

Issued

2024-04-25

Effective

2024-11-01

Methods for chemical analysis of magnesium and magnesium alloys—Part 20：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method

Issued

2024-04-25

Effective

2024-11-01

Filter for liquid filtration—General technical specification

Issued

2024-04-25

Effective

2024-11-01