Occupational safety standards system. Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles. Part 1. Performance requirements for ventilated and non-ventilated 'gas-tight' (Type 1) and 'non-gas-tight' (Type 2) chemical protective suits
State system of ensuring the uniformity of measurements. Trade measuring automats for delivery of liquid food products. Methods and means of verification
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