EPA Method 1613 Native Stock Solution, 1.2ml, nonane

Teicoplanin A2(Mix 2-1, 2-2, 2-3, 2-4, 2-5), 50mg

Isocaffeine (1,3,9-Trimethylxanthine), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 519-32-4

Imidacloprid-d4, 100µg/ml in Acetonitrile, 1ml