Multi-Element Internal Std., 10ug/ml, 4x25ml

Bromdiolone-d5 (phenyl-d5) (mixture of diastereomers),100 µg/mL,acetonitrile,1mL,

ß-glucuronidase-arylsulfatase mix from ocean-fresh Red Abalone

Erythromycin,neat,neat,100mg,