BS 2000-272:2000(2010)
石油及其产品试验方法 BS 2000-272:液化石油气(LPG)中硫醇硫和硫化氢含量的测定 静电滴定法
Methods of test for petroleum and its products — BS 2000 - 272 : Determination of mercaptan sulfur and hydrogen sulfide content of liquefied petroleum gases (LPG) — Electrometric titration method