2-Methyl-4-isothiazolin-3-on, certified, 0.1g

5ß(H)-Cholestan-3-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 601-53-6

Ofloxacin, 100 µg/ml, Methanol, 1ml

EPA Method 525.2 Pesticide Level 1