D6-Isoproturon, 100 µg/ml, Acetone, 1ml

Detector Linearity Check Unit: 2x1mL 25 % w/w # 2 Diesel Fuel in n-Hexadecane 50 % w/w # 2 Diesel Fuel in n-Hexadecane

10,11-Dihydro-10-hydroxycarbamazepine, 1000μg/ml in MeOH, 1ml

1,2,4-Trimethylbenzene