Referencia	Título	Categoría
ISO/CASCO	Committee on conformity assessment	A
ISO/TC 147/SC 2	Physical, chemical and biochemical methods	A
ISO/TC 147/SC 6	Sampling (general methods)	A
ISO/TC 334	Reference materials	A

Notas

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.