Laboratory local exhaust devices - Part 1: General requirements and type test methods for articulated extractions arms; German version EN 16589-1:2022
German title
Lokale Absaugeinrichtungen im Labor - Teil 1: Allgemeine Anforderungen und Baumusterprüfverfahren für Absaugarme mit Gelenken; Deutsche Fassung EN 16589-1:2022
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