ASTM Benzene Amp#5 Back Catalog number: 95092 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3248.8-K-ME 2,3,3-Trimethylpentane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 560-21-4 Price on request 72262 Sulfamerazine, 1000µg/ml in MeOH, 1ml Price on request 9563.8-50-AN 6:2MonoPAPS, 50µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 150065-76-2 Price on request