2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

BTEX Standard

2,3,4-Trichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 15950-66-0

Indigotine (E 132), 1g