Selenium (Se) Back Catalog number: 56134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8683.14 Pyrazophos, , Solvent-, Unit , # of units-, Cas.no. 13457-18-6 Price on request BDE-99 2,2',4,4',5-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 2115.23-100MG 6-n-Dodecylnaphthalene-2-carboxylic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 871325-01-8 Price on request