|ISO/REMCO||Committee on reference materials||A|
|ISO/TC 69||Applications of statistical methods||A|
|ISO/TC 147||Water quality||A|
|ISO/TC 147/SC 2||Physical, chemical and biochemical methods||A|
|ISO/TC 147/SC 4||Microbiological methods||A|
|ISO/TC 176||Quality management and quality assurance||A|
|ISO/TC 212||Clinical laboratory testing and in vitro diagnostic test systems||A|
Liaisons A: Organizations that make an effective contribution to the work of the technical committee or subcommittee for questions dealt with by this technical committee or subcommittee.
Liaisons B: Organizations that have indicated a wish to be kept informed of the work of the technical committee or subcommittee.
Liaisons C: Organizations that make a technical contribution to and participate actively in the work of a working group.