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1. GOST R 12.4.220-2012
Occupational safety standards system. Respiratory protective devices. Self-contained closed-circuit breathing apparatus for escape.
Technical requirements. Test methods. Marking. Sampling rules
ГОСТ Р 12.4.220-2012
Система стандартов безопасности труда. Средства индивидуальной защиты органов дыхания. Изолирующие
самоспасатели с химически связанным или сжатым кислородом. Технические требования. Методы испытаний.
Маркировка. Правила отбора образцов
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