Dimethoate, 10.0 µg/ml, Acetonitrile, 10ml

Initial Check Verif. Standard 4, in 4%HNO3, 100ml

2,4,5-TP acid (Silvex)

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane