Selenium (Se) Back Catalog number: 59960 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11095.10-10MG 2-Ethyl-6-isopropylpyridine,neat,neat,10mg Price on request 9015.8-K-ME N-Nitrosodi-n-butylamine-d18, 1000µg/ml in MeOH, 1ml Price on request C-CCSEC-R PCB Calibration Solution, 100µg/ml in Acetone, 1ml Price on request