Selenium (Se) Back Catalog number: 56134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4335-K-5MEX5 Organotin Standard Mixture 1 Each 1000µg/mL in methanol; units: 5x1mL or 5x5mL Prod.No. Compound CAS No. 1983.4Mono-n-butyltin trichloride [1118-46-3] 1982.8 Di-n-butyltin dichloride Price on request PN-18S 1,2,8-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 673739 Azamethiphos, 100 µg/ml, Ethyl acetate, 5ml Price on request