D8-4,4'-DDT, 100 µg/ml, Acetone, 1ml

3,4,6-Trichlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 32139-72-3

D6-Crystal violet hydrate, 10mg

Direct Red 28, 98%