N,N'-Diphenylurea, 250mg

Tetrachlorvinphos, 100 µg/ml, Acetonitrile, 5ml

n-Butyl chloroformate, neat, Solvent-neat, Unit 90ml, # of units-1, Cas.no. 592-34-7

EDDP-d3 perchlorate,1000 µg/mL (as pyrrolinium) ,MeOH,1mL,