itjetk 发表于 2020-2-21 13:31:33

ISO 11844-3:2020

ISO 11844-3:2020
Corrosion of metals and alloys — Classification of low corrosivity of indoor atmospheres — Part 3: Measurement of environmental parameters affecting indoor corrosivity

329220192 发表于 2020-2-21 13:31:34

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