D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml

Cyanocobalamine, 98% (dry weight basis),neat,neat,100mg,

Phthalate Standard, 1000µg/ml in MeChl, 1ml

Cadmium (Cd), 5µg/ml in in 2%-HNO3/Water, 4x25ml