DIN 51855-6-2000
气体燃料和其它工业气体的检验.硫化合物含量的测定.第6部分:硫化氢、硫醇式硫和硫化羰硫的含量.电位测定法
Testing of gaseous fuels and other technical gases - Determination of sulfur compounds content - Part 6: Content of hydrogen sulfide, mercaptan sulfur and carbonylsulfide sulfur; potentiometric method