Aldehyde Test Mix Back Catalog number: 38178 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3102.12-50-IO 2,2',4,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-24-8 Price on request 70952 Pendimethalin Price on request 94750 4,4’-Diamino-3,3’-dimethyldiphenylmethane Price on request