Reference	Title	Category
ISO/TC 61/SC 5	Physical-chemical properties	A
ISO/TC 61/SC 14	Environmental aspects	A
ISO/TC 147/SC 2	Physical, chemical and biochemical methods	A
ISO/TC 184/SC 4	Industrial data	A
ISO/TC 194	Biological and clinical evaluation of medical devices	A
ISO/TC 201	Surface chemical analysis	A
ISO/TC 201/SC 1	Terminology	A
ISO/TC 201/SC 2	General procedures	A
ISO/TC 201/SC 3	Data management and treatment	A
ISO/TC 201/SC 4	Depth profiling	A
ISO/TC 201/SC 6	Mass spectrometries	A
ISO/TC 201/SC 7	Electron spectroscopies	A
ISO/TC 201/SC 8	Glow discharge spectroscopy	A
ISO/TC 201/SC 9	Scanning probe microscopy	A
ISO/TC 202	Microbeam analysis	A
ISO/TC 202/SC 3	Analytical electron microscopy	A
ISO/TC 206	Fine ceramics	A
ISO/TC 229	Nanotechnologies	A
ISO/TC 276	Biotechnology	A
ISO/TC 334	Reference materials	A

Notes

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.