4-Hydroxy-2',3,5,5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4009N Availability: In the manufacturer's stock Price on request - + Recommended 678312 Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml Price on request 98858 Formaldehyde-DNPH Level 1 (0.1ug/mL) Price on request 2965.11-100-IO Propoxur-d3 (N-methyl-d3), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219798-56-7 Price on request