Water quality--Determination of carbon disulfide--Diethylamine cupric acetate spectrophotometric method

Norma vydaná dňa 19.1.1995

Water quality--Determination of selenium--Graphite furnace atomic absorption spectrometric method

Norma vydaná dňa 19.1.1995

Acoustics--Speech articulation testing method

Norma vydaná dňa 15.3.1995

Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method

Norma vydaná dňa 21.5.2021

General rules for reliability test of electromagnetic relay for control circuits

Norma vydaná dňa 18.6.2008

Technical guides for evaluating the saving of iron and steel product in enterprise

Norma vydaná dňa 8.4.2009

Codes for ports and other locations of the People""s Republic of China

Norma vydaná dňa 11.10.2021

Specifications of optical power meter

Norma vydaná dňa 7.10.2008

Air quality--Determination offormaldehyde--Acetylacetone spectrophotometric method

Norma vydaná dňa 19.1.1995

Chemical conversion coatings--Black oxide coating on iron and steel--Specification and test methods

Norma vydaná dňa 16.4.2002