Perfluoro-1-hexanesulfonamide, 1.2ml x 50ug/ml, isopropanol

2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml

Methyl 11-cis-eicosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2390-09-2

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