BS EN ISO 13137. Workplace atmospheres. Pumps for personal sampling of chemical and biological agents. Requirements and test methods|Air, Samples, Pressure, Sampling methods, Test equipment, Environmental testing, Classification systems, Flow rates, Temperature, Environment (working), Chemical analysis and testing, Life (durability), Pumps, Industrial air pollutants, Testing conditions, Occupational safety, Performance testing, Particulate air pollutants, Accuracy, Mass, Marking, Gas analysis, Stability, Working conditions (physical), Gas analyzers, Pollutant gases, Instructions for use