This standard specifies the use of water tetrachloride, a method of absorption photometry, for measuring sulfur dioxide concentrations in environmental air.
KS I ISO 6767:2006 history
2021KS I ISO 6767:2021 Ambient air — Determination of the mass concentration of sulfur dioxide —Tetrachloromercurate(TCM)/pararosaniline method
0000 KS I ISO 6767-2006(2016)
2006KS I ISO 6767:2006 Ambient air-Determination of the mass concentration of sulphur dioxide [Tetrachloromercurate (TCM)/pararosaniline method]