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Indoor air — Part 9: Determination of the emission of volatile organic compounds from building products and furnishing - Emission test chamber method
40.20 DIS ballot initiated
Indoor air — Part 42: Measurement of the particle number concentration by condensation particle counters
50.00 Final text received or FDIS registered for formal approval
Ambient air — Determination of the mass concentration of tire and road wear particles (TRWP) — Pyrolysis-GC-MS method
90.93 Standard confirmed