N,N'-(1,2-Propylene)thiourea-d6, 1mg

PCB 30, 10µg/ml in Cyclohexane, 5ml

Coumarin-d4, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 185056-83-1

ISO 18857-1 4-(1,1,3,3-Tetramethylbutyl)phenol solution, Calibration standard 1 ng/µL, in toluene, 5mL =1446.14-1-5T