beta-HCH, 100 µg/ml, Methanol, 1ml

2,2-Dibromostyrene,1000 µg/mL,isooctane,1mL

Ethanol standard in whole blood,0.3g/L,whole blood, 1.5mL

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