GB/T 15906-2017
Determination of isobutylene-isoprene rubber or polyisobutylene content in rubber
SH/T 1839-2023
GB/T 15906-1995
Rubber—Determination of isoprene—isobutylene rubber or poly isobutylene content
SH/T 1484-2004
Isobutene for industrial use-Determination of dimer of isobutene-Gas chromatographic method
GB/T 38086-2019
Determination of metallothionein (MT) in biological samples
SH/T 1483-2004
Isobutene for industrial use-Determination of oxy-compounds-Gas chromatographic method
SH/T 1484-1992
Isobutene for industrial use -Determination of dimer of isobutene -Gas chromatographic method
DIN 51629
Liquefied petroleum gases - Propane, propene, butane, butene and their mixtures with a maximum sulfur content of 50 mg/kg - Requirements
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