Isoxathion, 10 µg/ml, Ethyl acetate, 10ml

Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml

Bisphenol A bis(diphenyl phosphate), 100µg/ml in Toluene, 1ml

NPD Cocktail 5 S-4273 Unit size: 1 ml, 5 x 1mL, 10 x 1mL in isooctane 0711,10 Naphthalene 1.0 mg/ml 0816,14 Phenanthrene 0.5mg/ml 0884,12 Dibenzothiophene 0.25mg/mL