Methyl cis-13,16-docosadienoate, 10mg/ml in Heptane, 1ml

Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml

Zearalanone (Certified Reference Material),10.02 µg/mL,acetonitrile,2mL,

Curcumin, certified, 0.25g