DMS 2238:2025, Detergent-disinfectants based on quaternary ammonium compounds – Specification; (25 page(s), in English)
BOS EN 143:2021 Respiratory protective devices - Particle filters - Requirements, testing, marking.; (29 page(s), in English)
Normative Instruction number 132, 30 March 2022; (3 page(s), in Portuguese)
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