This standard specifies the standard method for the determination of hydrogen sulfide content in natural gas using the colored length detection tube method. The lower limit of the detection range of the detection tube used is 0.5 μL/L, and the upper limit can reach 40% (volume ratio). This standard applies to the determination of hydrogen sulfide content in natural gas.
SN/T 2943-2011 history
2011SN/T 2943-2011 Determination of hydrogen sulfide content in natural gas by detection tube coloring length method