EPA Method 8060 QC Check Solution

Pyridaben-d13 (4-tert-butyl-d9-benzyl-2,3,5,6-d4),100 µg/mL,acetonitrile,1mL,

Progesterone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57-83-0

Disperse Yellow 39, 50 µg/ml, Acetonitrile, 5ml