Sulfamerazine, 1000µg/ml in MeOH, 1ml Back Catalog number: 72262 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97790 Internal & Surrogate Standard Price on request 10264.3-100MG 3-Nitroamino-1-propanol-2,2,3,3-d4, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 1525.20-100-T Benzo[e]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205440-82-0 Price on request