D3-Alachlor OA, 10mg

4'-Fluoro-2,4,6-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-92-6

Fluorene, 100µg/ml in Acetonitrile, 1ml

Hexavalent Chromium (Cr 6+)