rac all-trans 4-Hydroxy Retinoic Acid, 1mg

Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 7220-81-7

Cerotic acid, 10mg

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,