This document specifies the basic requirements, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage and quality commitment of N,N'-diisopropylcarbodiimide. This document applies to N,N'-diisopropylcarbodiimide, which is refined from carbon disulfide and monoisopropylamine (anhydrous) as the main raw materials. Molecular formula: C7H14N2 Relative molecular mass: 126.20 (according to the 2018 international relative atomic mass)