The coulometric method is used for determination of water content according to Karl Fischer, determined as mass concentration in mg/m<(hoch)3>, in gaseous fuels and other gases according to DIN 1340 excepted natural gas. For natural gas DIN EN ISO 10101-1 and DIN EN ISO 10101-3 are applicable.
DIN 51869:2000 history
2000DIN 51869:2000-09 Testing of gaseous fuels and other gases - Determination of water content according to Karl Fischer - coulometric method
2000DIN 51869:2000 Testing of gaseous fuels and other gases - Determination of water content according to Karl Fischer - coulometric method