2022BS EN ISO 13137:2022 Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods
2013BS EN ISO 13137:2013 Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods
1999BS EN 12919:1999 Workplace Atmoshperes - Pumps for the Sampling of Chemical Agents with a Volume Flow Rate of over 5 l/min - Requirements and Test Methods
0000 BS EN 1232:1997
BS EN ISO 13137:2013 Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods has been changed from BS EN 12919:1999 Workplace Atmoshperes - Pumps for the Sampling of Chemical Agents with a Volume Flow Rate of over 5 l/min - Requirements and Test Methods.