4,4'-DDD, 100 µg/ml, Toluene, 5ml

Ethyl dodecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-33-2

D-Ribose

Sodium perfluoro-1-pentanesulfonate, 1.2ml x 50ug/ml, methanol