GB/T 18605.1-2001
Natural gas—Determination of hydrogen sulfide content—Part 1:Lead acetate reaction rate dual photo path method
GB/T 18605.2-2001
Natural gas—Determination of hydrogen sulfide content—Part 2:Lead acetate reaction rate single photo path method
DIN 51855-4
Testing of gaseous fuels and other gases - Determination of sulphur compounds content - Part 4: Content of hydrogen sulfide, zinc acetate method
GB/T 18605.2-2001