4-tert-Octylphenol, 100µg/ml in MeOH, 1ml

d-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane

Pesticides Calibration GC-MS/MS

Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12672-29-6