D1025-23 Standard Test Method for Nonvolatile Residue of Polymerization-Grade Butadiene
D1157-23 Standard Test Method for Total Inhibitor Content (TBC) of Light Hydrocarbons
D2384-23 Standard Test Methods for Traces of Volatile Chlorides in Butane-Butene Mixtures
D2593-23 Standard Test Method for Butadiene Purity and Hydrocarbon Impurities by Gas Chromatography
D4423-23 Standard Test Method for Determination of Carbonyls in C
D5274-00(2019) Standard Guide for Analysis of 1,3–Butadiene Product
D5799-23 Standard Test Method for Determination of Peroxides in Butadiene
- See also WK91298 proposed revision
D4424-09(2014) Standard Test Method for Butylene Analysis by Gas Chromatography (Withdrawn 2023)
- See also WK84003 proposed revision
- See also WK85160 proposed reinstatement