Citric acid [2% wt]

2,2',3,4,4'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Asulam, 10.0 µg/ml, Acetonitrile, 10ml

Bis(2-ethoxyethyl) phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 605-54-9