D4-Sulfathiazole, 10mg

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

Octachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2234-13-1

D4-Salicylic acid, 100 µg/ml, Acetonitrile, 1ml