Methylenedioxypyrovalerone:MCnc:Pt:Urine:Qn:Confirm
methylenedioxypyrovalerone:mcnc:pt:urine:qn:confirm
Methylenedioxypyrovalerone [Mass/volume] in Urine by Confirmatory method
methylenedioxypyrovalerone [mass/volume] in urine by confirmatory method