CLP Acid & Base/Neutral Surrogate Mix Back Catalog number: 21056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90898 3,3’-Dimethylbenzidine Price on request 10018R EPA Method 8270A - Analytes Mix #8 Price on request 0414.11-150-CYX5 n-Undecane, ?13C: -26.11, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 1120-21-4 Price on request