Fluazifop-butyl, 100 µg/ml, Ethyl acetate, 5ml

2,2',3,3',4,5,5',6,6'-Nonachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

4H-Cyclopenta[def]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203-64-5

4,4'-DDD, 100 µg/ml, Methanol, 1ml