SH/T 1811-2017
Determination of sulphides in methyl tert-butyl ether (MTBE)—Gas chromatographic method
BS ISO 4096:1978
Essential oils (containing tertiary alcohols). Evaluation of free alcohols content by determination of ester value after cold formylation
ISO 4096:1978
Essential oils (containing tertiary alcohols) — Evaluation of free alcohols content by determination of ester value after cold formylation