1,2,3,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Aceclofenac, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 89796-99-6

Triacosanoic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-50-3

4-n-Octylphenol monoethoxylate,10 µg/mL,acetone,1mL,