Etofenprox, 100 µg/ml, Acetonitrile, 5ml

Addition to Norwegian Standard (NS 9815) 100µg/ml in toluene 0244.24 Dibenzo[a,e]pyrene 100µg/ml 0242.24 Dibenzo[a,h]pyrene 100µg/ml 0241.24 Dibenzo[a,i]pyrene 100µg/ml 0001.18 Triphenylene 100µ

d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml

Perfluoroheptane sulfonic acid, potassium salt,neat,neat,10mg,