• 03/10/2025 07:14

metrological

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  • Peru – Draft Peruvian Metrological Standard PNMP 011:2025 “Electro acoustics. Sound level meters. Part 3: Periodic tests”

Peru – Draft Peruvian Metrological Standard PNMP 011:2025 “Electro acoustics. Sound level meters. Part 3: Periodic tests”

Peru - Draft Peruvian Metrological Standard PNMP 011:2025 “Electro acoustics. Sound level meters. Part 3: Periodic tests”