Hexachlorobenzene, 100µg/ml in MeOH, 1ml

ß-glucuronidase from ocean-fresh Red Abalone, >100,000 u/ml, 10ml

Benzylpenicillin Diethylaminoethyl Ester Hydroiodide, 100mg

2,6-Dimethylnaphthalene-d12, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350820-12-1