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

Atrazine-desisopropyl-2-hydroxy, 100 µg/ml, Metha

2,6-D, 10.0 µg/ml, Acetonitrile, 10ml

Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-5, Cas.no. 473-98-3