Multi-Element Calibration Standard-4 Back Catalog number: 50013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681465 2,3,5,6-Tetrachlorophenol, 100 µg/ml, Cyclohexane Price on request 3722.18-K-ME Dodecylbenzenesulfonic acid, mixture of linear C10-13, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27176-87-0 Price on request 80421 EPA Method 8040A Analytes Mix “A” Price on request