Sulfamethazine, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA16996500AL Availability: In the manufacturer's stock Price on request - + Recommended MD5CWDS PCDD Window Defining Mixture for DB5/BP5/HP2/Rtx-5/SPB-5, 1.2mL, nonane Price on request 57034 Selenium (Se) Price on request 2533.11-100-ME (2RS)-2-(4-Ethylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-52-2 Price on request