Gui qin dan deng (1 risultati)
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Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 67,07
EUR 15,82 spedizioneSpedito da Cina a U.S.A.Quantità: 5 disponibili
paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2018-06-01 Pages: 194 Publisher: Tsinghua University Press This book introduces the main factors influencing factors of occupational hazards detection. sampling methods and common risk factors of physical and chemical testing and quality control. The pilot project… for a common occupational hazard detection technology services involved in the sampling. sample handling and storage testing process. beginners .
