CWA Color Back Catalog number: 55140 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-49 2,2',4,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request XA12570000CY Dicofol, 100µg/mL in Cyclohexane, 1ml Price on request C16880000 Rutin hydrate, certified, 0.5g Price on request