BS EN ISO 11844-3. Corrosion of metals and alloys. Classification of low corrosivity of indoor atmospheres. Part 3. Measurement of environmental parameters affecting indoor corrosivity— 18 стр.
Corrosion of metals and alloys -- Classification of low corrosivity of indoor atmospheres -- Part 1: Determination and estimation of indoor corrosivity— 24 стр.
Ambient air. Standard gravimetric measurement method for the determination of the PM$d1$d0 or PM$d2$d,$d5 mass concentration of suspended particulate matter— 58 стр.