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acgih2010 nian gong zuo chang suo hua xue wu zhi zuo xian zhi ming dan
Pages: 176-179
Year: Issue:  4
Journal: Occupational Health and Emergency Rescue

Abstract: 本期续上期继续连载美国政府工业卫生师协会(ACGIH)2010年工作场所化学物质阈限值名单.TLVs包括时间加权平均浓度(TWA)、短时间接触限值(STEL)和上限值(C).对大多数物质而言,仅有TWA或同时有TWA和STEL.如果超过任何一类TLV,就认为该物质存在潜在危害.阈限值-时间加权平均浓度(TLV -TWA)指8 h工作日和40 h工作周工作制的时间加权平均浓度,在此浓度下,近乎所有劳...
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