4-Hydroxy-2',3',4',5'-tetrachlorobiphenyl, 10mg Back Catalog number: HPCB-4007N Availability: In the manufacturer's stock Price on request - + Recommended C17138000 Tartrazine, certified, 0.25g Price on request 67007 Antibiotics (Fluoroquinolones) Price on request 97052 Formaldehyde Price on request