NA 134
VDI/DIN-Commission on Air Pollution Prevention (KRdL) - Standards Committee
Technical rule
[CURRENT]
VDI 3492
VDI 3492
Indoor air measurement - Ambient air measurement - Measurement of inorganic fibrous particles - Scanning electron microscopy method
Title (German)
Messen von Innenraumluftverunreinigungen - Messen von Immissionen - Messen anorganischer faserförmiger Partikel - Rasterelektronenmikroskopisches Verfahren