Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,

Phosphate (PO43-) as PO4

p-Terphenyl, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 92-94-4

D10-Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml