Metsulfuron-methyl, 10 µg/ml, Acetonitrile, 10ml

17-Hydroxyprogesterone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 68-96-2

Bis(4-methyl-2-pentyl) phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1398066-13-1

Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml