Phosphorus (P)

Ethyl 4-hydroxybenzoate-ethyl d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 126070-21-1

Promecarb, 10.0 µg/ml, Acetonitrile, 10ml

2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml