pH 9.0 Standard @ 25°C

Decamethylcyclopentasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 541-02-6

Tri-p-cresyl phosphate, 100 µg/ml, Methanol, 5ml

PAH Mix, 18 anal., 100µg/ml in Acetonitrile, 1ml