Color Back Catalog number: 54555 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9912.4-K-ME Diethylnitramine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. 7119-92-8 Price on request 679941 Nadolol, 100mg Price on request 2158.10-K-IO 1,2,4,5-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 95-93-2 Price on request