2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1699.20-K-T 1-n-Butylpyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 35980-18-8 Price on request 676699 D3-Alachlor, 100 µg/ml, Acetone, 1ml Price on request 679307 D4-Triadimefon, 100 µg/ml, Acetonitrile, 1ml Price on request