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

Demeton-S-methyl-sulfoxide, 100 µg/ml, Ethyl acet

Benzyl-n-butyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93951-88-3

2,3,3',5',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,