GB/T 38086-2019
Determination of metallothionein (MT) in biological samples
GB/T 32477-2016
Plastics—Determination of total chlorine content in toluene diisocyanates for use in the production of polyurethanes
DB51/T 1922-2014
NB/SH/T 0713-2023
GB/T 40111-2021
Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography
GB/T 43012-2023
Pulp—Determination of cellulose nanocrystal sulfur and sulfate half-ester content
GB/T 35946-2018
Determination of thimerosal in eye cosmetics—High performance liquid chromatography
NB/SH/T 0253-2021
Determination of trace quantities of sulfur in light petroleum products-Oxidative microcoulometry method
SN/T 3927-2014
Determination of sodium thiocyanate in dairy products for export
SN/T 1083.3-2002
Determination of sulfur content in coke-Instrumental method
GB/T 16574-1996
Pyrites and concentrate--Determination of silicon content--Gravimetric method
GB/T 16575-1996
Pyrites and concentrate--Determination of aluminium content--EDTA volumetric method
SN/T 4363-2015
SN/T 5347.1-2021
SN/T 5250-2020
GB/T 17606-2009
Determination of sulfur in crude-oil by energy-dispersive X-ray fluorescence spectrometry
GB/T 17040-2019
Determination of sulfur in petroleum and petroleum products—Energy dispersive X-ray fluorescence spectrometry
SN/T 3598-2013
Determination of sulfur content in pyrites ore-High frequency combustion with infrared absorption method
GB/T 2469-1996
Pyrites and concentrate--Determination of carbon content--Caustic asbestos gravimetric method
SN/T 4366-2015