Ключевые слова:
Pumps, Gas analyzers, Gas analysis, Chemical analysis and testing, Air, Environment (working), Working conditions (physical), Sampling methods, Samples, Industrial air pollutants, Particulate air pollutants, Pollutant gases, Occupational safety, Flow rates, Stability, Life (durability), Pressure, Instructions for use, Marking, Classification systems, Mass, Performance testing, Accuracy, Environmental testing, Temperature, Testing conditions, Test equipment