3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml

2,4,5-T, 100 µg/ml, Acetonitrile, 1ml

Terbufos-d10 (O,O-diethyl-d10),100 µg/mL,acetonitrile,1mL,

10-Formyl Folic Acid (>90%), 50mg