GB/T 22025-2008
Aerosol grade isobutane(A-31)
GB/T 19465-2004
Isobutane for industrial use (HC-600a)
GB/T 15904-2018
Rubber—Determination of polyisoprene content
QB/T 2912-2016
Safety technical specifications for using isobutane as refrigerant in household and similar refrigerating appliances industry
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GB/T 37363.1-2019
Determination of biocides content of coating materials—Part 1:Determination of isothiazolinones content
GB/T 15906-2017
Determination of isobutylene-isoprene rubber or polyisobutylene content in rubber
ASTM D4651-14(2020)
Standard Specification for Isobutane Thermophysical Property Tables
SN/T 0833-1999
SN/T 0834-1999
SN/T 4448-2016
Determination of isothiazolinone fungicides content in leather material
QB/T 2912-2007
SH/T 1786-2015
Isoamylene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method
SH/T 1782-2015
Isoprene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method
GB/T 15904-1995
Rubber—Determination of polyisoprene content
DB34/T 3689-2020
DB22/T 261-2001
SN/T 2266-2009
Determination of glyphosate-isopropylammonium in roundup-High performance liquid chromatography
SH/T 1839-2023
SH/T 1783-2016
Isoprene for industrial use-Determination of trace alkynes and dienes-Gas chromatographic method