PCB No. 50, 100µg/ml in Isooctane, 1ml

Hexaflumuron, 10 µg/ml, Ethyl acetate, 10ml

n-Pentyl 4-hydroxybenzoate-d11, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1216496-15-9

1,3,6-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane