VOC Mix, 50ug/ml v MeOH, 1ml

2-Methylbutyraldehyde, 250mg

2,4-D Choline salt, 100mg

2,2',3,4,4',5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-28-2