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

Ethanol standard in water,1.1g/L,water, 1.5mL

Chlorothalonil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1897-45-6

IC Anion Calibration Mix #3