Silthiofam, 100 µg/ml, Ethyl acetate, 5ml

Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-5, Cas.no. 473-98-3

Dibenz[a,c]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 215-58-7

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