1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

DL-1,2-Isoproylideneglycerol-1,1,2,3,3-d5, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Pesticides - Mix 29, 50µg/ml in Acetonitrile, 5ml

PCB No. 52, 10µg/mL in Isooctane, 10ml