ISO/TC 146/SC 3

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under the direct responsibility of ISO/TC 146/SC 3

under the direct responsibility of ISO/TC 146/SC 3

* number includes updates

Reference	Title	Type
ISO/TC 146/SC 3/WG 1	Determination of asbestos fibre content	Working group
ISO/TC 146/SC 3/WG 22	Measurement of particulate matter in ambient air from transportation sources	Working group

The committees below can access the documents of ISO/TC 146/SC 3:

Reference	Title	ISO/IEC
ISO/TC 156	Corrosion of metals and alloys	ISO

Acronym	Title	Category
BIPM	International Bureau of Weights and Measures	A
WMO	World Meteorological Organization	A

US Environmental Protection Agency

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Ambient atmospheres