Product Code | Product Name | Merck Index | Cas No | Formula | Unit | Grade |
S1962 | Selenium standard solution, 100ppm | 100ml | AAS | |||
S0090 | Selenium(IV) oxide, 98.0% (T) | 7446-08-4 | O2Se | 500g | EP | |
S2444 | Selenium(IV) oxide, 99.5% | 7446-08-4 | O2Se | 100g | GR | |
S1843 | Selenium(IV) oxide, 99.5% | 7446-08-4 | O2Se | 500g | GR | |
S1842 | Selenium(IV) oxide, 99.5% (=Selenium dioxide) | 7446-08-4 | O2Se | 25g | GR | |
S0105 | Selenium, powder 200mesh, 99.5% | 13,8505 | 7782-49-2 | Se | 100g | GR |
S0106 | Selenium, powder 200mesh, 99.5% | 13,8505 | 7782-49-2 | Se | 500g | GR |
S0104 | Selenium, powder 200mesh, 99.5% | 13,8505 | 7782-49-2 | Se | 25g | GR |
S2445 | Semicarbazide hydrochloride,>99.0% | 13,8518 | 563-41-7 | CH5N3O·HCl | 100g | GR |
S2028 | Semicarbazide hydrochloride,>99.0% | 13,8518 | 563-41-7 | CH5N3O·HCl | 25g | GR |