2,3,4,6-Tetrabromophenol, 1.2ml x 100ug/ml, toluene

Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

13C6-Amoxicillin, 100µg/ml in Acetonitrile, 1ml

3,4-Dimethylphenol-2,5,6-d3-OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 19031-58-4