L F B Solution

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,4-Dichlorophenylacetic acid

Endosulfan sulfate, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1031-07-8