Pesticide Mix #23, 10µg/mL in Acetonitrile, 1ml

Desfuroyl Ceftiofur Cysteine Disulfide (Contain 5% Ceftiofur), 1mg

PBDE Mix 13, 500µg/ml in Toluene, 1ml

Methyl-4-hydroxybenzoate, 1000µg/ml in MeOH, 1ml