Closantel, 100 µg/ml, Acetonitrile, 1ml

2,3,4,6,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

cis-1,2,trans-1,4-1,2,4-Trimethylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4850-28-6

Kojic acid, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 501-30-4