Selenium (Se) Back Catalog number: 58134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677983 Phorate-oxon, 100 µg/ml, Toluene, 1ml Price on request C16908001 Sarafloxacin D8 hydrochloride trihydrate, certified, 10mg Price on request 4:2FTS Sodium 1H,1H,2H,2H-perfluorohexane sulfonate (4:2), 1.2ml x 50ug/ml, methanol Price on request