LST EN 464-1999 Protective clothing - Protection against liquid and gaseous chemicals, including aerosols and solid particles - Test method: Determination of leak-tightness of gas-tight suits (Internal pressure test)
2011LST EN 60456-2011 Clothes washing machines for household use - Methods for measuring the performance (IEC 60456:2010, modified)
1999LST EN 464-1999 Protective clothing - Protection against liquid and gaseous chemicals, including aerosols and solid particles - Test method: Determination of leak-tightness of gas-tight suits (Internal pressure test)
LST EN 464-1999 Protective clothing - Protection against liquid and gaseous chemicals, including aerosols and solid particles - Test method: Determination of leak-tightness of gas-tight suits (Internal pressure test) was changed to LST EN 60456-2011 Clothes washing machines for household use - Methods for measuring the performance (IEC 60456:2010, modified).