Ibuprofen, 100 µg/ml, Methanol, 1ml

Deuterated Phthalates (custom), 10mg/ml, AC, 1ml

Phenylmercury-chloride, certified, 0.25g

2,2',3,3',6,6'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,