Selenium (Se) Back Catalog number: 57134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-WH20-015 Ethanol standard in whole blood,2.0g/L,whole blood, 1.5mL Price on request 50608 Chloride 0.50 µg/mL (Cl-) Price on request 674471 Bromoxynil-octanoate, 250mg Price on request