BS EN 464:1994(1999) Protective clothing — Protection against liquid and gaseous chemicals, including liquid aerosols and solid particles — Test method : Determination of leak - tightness of gas - tight suits (Internal Pressure Test)
1994BS EN 464:1994 Protective clothing - Protection against liquid and gaseous chemicals, including liquid aerosols and solid particles - Test method - Determination of leak-tightness of gas-tight suits (Internal Pressure Test)