Standard
[WITHDRAWN]
ISO 8672:1993-02
Air quality; determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy; membrane filter method
German title
Luftbeschaffenheit; Bestimmung der Anzahlkonzentration von luftgetragenen anorganischen Fasern durch Phasenkontrastmikroskopie; Membranfilterverfahren
Publication date
1993-02
Original language
English
Pages
25
Publication date
1993-02
Original language
English
Pages
25
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