[Determination methods of EPN in air of working places].
Yang
Jin-ping
JP
Zhang
Lu-xin
LX
Liu
Tong
T
D000388:Air / Q000032:analysis*; D002849:Chromatography, Gas / Q000379:methods*; D004849:Phenylphosphonothioic Acid, 2-Ethyl 2-(4-Nitrophenyl) Ester / Q000032:analysis*; D017132:Workplace
D004849:Phenylphosphonothioic Acid, 2-Ethyl 2-(4-Nitrophenyl) Ester