Biodiesel - B5 Blend Back Catalog number: 51194 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2344.12-50-IO 3'-Fluoro-3,4,4',5-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 82485 Butyltin Chloride Standard, 2000µg/ml in MeChl,1ml Price on request 677793 Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml Price on request