STEL
short time exposure limit
(産業環境大気中の有害ガス)短時間曝露許容濃度. 短時間(15分)暴露しても作業能率低下が生じない有害物質の濃度限界.
short time exposure limit; of a toxic chemical; issued by ACGIH(American Conference of Governmental Industrial Hygienists); ref. TLV(threshold limit value for chemical substances and physical
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