ISO 17034 Sulphur and Odourant Gas mixture ranges

This table was updated on 06 October 2020 and refers to the new ISO 17034 scope for EffecTech in the UK only (Issue No. 001).

For the most up-to-date information, see EffecTech’s ISO 17034 scope.

Component	amount fraction range (ppm mol/mol)
hydrogen sulphide	0.2 to 10
carbonyl sulphide	0.2 to 10
methanethiol (methyl mercaptan)	0.2 to 10
ethanethiol (ethyl mercaptan)	0.2 to 10
dimethyl sulphide	0.2 to 10
1-propanethiol	0.2 to 10
(n-propyl mercaptan)	0.2 to 10
2-propanethiol	0.2 to 10
(iso-propyl mercaptan)	0.2 to 10
ethyl methyl sulphide	0.2 to 10
(methyl ethyl sulphide)	0.2 to 10
1-butanethiol	0.2 to 10
(n-butyl mercaptan)	0.2 to 10
2-methyl-2-propanethiol	0.2 to 10
(tert-butyl mercaptan)	0.2 to 10
2-methyl-1-propanethiol	0.2 to 10
(iso-butyl mercaptan)	0.2 to 10
1-methyl-1-propanethiol	0.2 to 10
(sec-butyl mercaptan)	0.2 to 10
diethyl sulphide	0.2 to 10
n-hexyl mercaptan	0.2 to 10
tetrahydrothiophene (THT)	0.2 to 10