Ammonia as N, 100µg/ml in Water, 100ml Back Catalog number: 54123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2751.8-1ML Acetophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 98-86-2 Price on request 1992.12-50-IO 2,3,3',4,4',5,6-Heptabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-68-2 Price on request 675696 Dimethyldioctylammonium bromide, 100mg Price on request