CATEGORIES

    GB/T 31401-2015《Fluorinated alkane—Determination of chloride (Cl―)—Turbidimetry》

    Active

    GB/T 32209-2015《Polycomponent deleterious gas detection alarm》

    Active

    GB/T 32208-2015《Chemical oxygen demand meters》

    Active

    GB/T 32266-2015《Method of performance testing for atomic fluorescence spectrometer》

    Active

    GB/T 32708-2016《Safety requirements for laboratory instrument and equipment—Autoclave》

    Active

    GB/T 5550-2016《Surface active agents—Determination of dispersing power》

    Active

    GB/T 33049-2016《Polarizing optical film—Determination for adhesion of coating》

    Active

    GB/T 33051-2016《Optical functional films—Superficial hardening film—Determination of thickness of hardening coating》

    Active

    GB/T 33052-2016《Microporous functional membrane—Measurement for Porosity—Absorption method by cetane》

    Active

    GB/T 33788-2017《Reactive dyes—Determination of shade and relative strength—Low salt dyeing method》

    Active

    GB/T 2374-2017《Dyestuffs—General rules for dyeing test》

    Active

    GB/T 34006-2017《Cardanol modified phenolic resin for composite material》

    Active

    GB/T 33864-2017《General specification for mass spectrometer》

    Active

    GB/T 33862-2017《Automatic（semi）Kjeldahl analyzer》

    Active

    GB/T 34532-2017《Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method》

    Active

    GB/T 4104-2017《Determination of whiteness for zinc oxide produced by direct process》

    Active

    GB/T 35924-2018《Determination of moisture in solid chemical products－Thermogravimetry method》

    Active

    GB/T 35828-2018《Determination of chromium,arsenic,cadmium,stibium,and lead in cosmetics—Inductively coupled plasma mass spectrometry》

    Active

    GB/T 35995-2018《Carbon monoxide》

    Active

    GB/T 36065-2018《Nanotechnologies—Analysis of amorphous carbon, ash and volatile of carbon nanotubes—Thermogravimetry》

    Active

    GB/T 37186-2018《Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy》

    Active

    GB/T 37382-2019《Optical functional films—Films for backlight unit of liquid crystal display—High temperature and high humidity aging measurement》

    Active

    GB/T 12688.5-2019《Test method of styrene for industrial use—Part 5：Determination of the content of total aldehydes—Titrimetric method》

    Active

    GB/T 23711.8-2019《Test method for pressure vessels lined with plastics—Part 8:High-resistance testing》

    Active

    GB/T 23711.7-2019《Test method for pressure vessels lined with plastics—Part 7:Leakage testing》

    Active

    GB/T 23711.6-2019《Test method for pressure vessels lined with plastics—Part 6:Anti pressure testing》

    Active

    GB/T 23711.5-2019《Test method for pressure vessels lined with plastics—Part 5:Cold-hot cycling inspection》

    Active

    GB/T 23711.4-2019《Test method for pressure vessels lined with plastics—Part 4:Negative pressure inspection》

    Active

    GB/T 23711.3-2019《Test method for pressure vessels lined with plastics—Part 3:High-temperature inspection》

    Active

    GB/T 23711.2-2019《Test method for pressure vessels lined with plastics—Part 2:Low-temperature testing》

    Active