"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane

2-(4-Nonylphenoxy)acetic acid isomer mixture, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 3115-49-9

Alachlor ESA, 1000µg/ml in MeOH, 1ml

Surrogate Standard Stock Solution, 1.2ml, nonane