Dow 624A Volatile Internal/Surrogate Standard

2,4-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53592-10-2

Mesotrione, 100 µg/ml, Acetonitrile, 5ml

Thiocyanate (SCN-)