Acetochlor ESA sodium salt, 100ug/ml in MeOH, 1ml

2,2',5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-34-1

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

tert-Butyl methyl ether, 100 µg/ml, Methanol, 1m