luni, 20 martie 2017
BS EN 689:1996, BS 6069-3.7:1996
Workplace atmospheres. Guidance for the assessment of exposure by inhalation to chemical agents for comparison with limit values and measurement strategy|Environment (working), Working conditions (physical), Air pollution, Industrial air pollutants, Occupational safety, Chemical hazards, Concentration (chemical), Testing conditions, Sampling methods, Mathematical calculations, Statistical methods of analysis, Chemical industry, Hazards, Safety measures Click the banner to get it at ONLY: GBP164.00 

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