Sulfabenzamide, 100 µg/ml, Methanol, 1ml

2,2',4,5,5'-Pentabromobiphenyl, 1.2ml x 50ug/ml, nonane

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

3-Chloro-1,2-propandiol-2-monobehenate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.