Yazar

Nelson A Leidel

3 cilt bulundu.

Cilt sonuçları

Hazardous substancesExposure measurement action level and occupational environmental variabilityNelson A Leidel

Exposure measurement action level and occupational environmental variability

Nelson A Leidel · U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control,National Institute for Occupational Safety and Health, Division of Laboratories and Criteria Development

38 sayfa · 1975

Safety measures / Chemical industry / Hazardous substances

Systems Control, incOccupational exposure sampling strategy manualNelson A Leidel

Occupational exposure sampling strategy manual

Nelson A Leidel · Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health

132 sayfa · 1977

Industrial hygiene / Measurement / Hazardous substances / Systems Control, inc

Industrial MedicineStatistical methods for the determination of noncompliance with occupational health standardsNelson A. Leidel

Statistical methods for the determination of noncompliance with occupational health standards

Nelson A. Leidel · U. S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Laboratories and Criteria Development ; Washington : for sale by the Supt. of Docs., U. S. Govt. Print. Off.

61 sayfa · 1975

Occupational Health Services / Standards / Occupational Medicine / Sampling Studies / Industrial Medicine