S-Metolachlor, 100 µg/ml, Acetone, 1ml

1-Perfluoroheptyl ethanol (7:2 secondary), 1.2ml x 50ug/ml, methanol

3-Cyclohexylpropionic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 701-97-3

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