Selenium (Se) Back Catalog number: 59960 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MHBCD-MXA Mixture of 13C-labelled α-, β-, and γ-HBCD, 1.2ml , toluene Price on request 50168 Anion Mix #1 Price on request 15900-0377-100AN5 Benzisothiazolin-3-one, 100µg/ml in AL, 5ml Price on request