SPEX CertiPrep
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Assurance Grade Selenium for AA and ICP, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, PLSE2-2YSPEX CertiPrepPLSE2-2Y$73.83Order will ship within 1-3 business days -
Assurance Grade Selenium for AA and ICP, 1,000 ug/mL (1,000 PPM), 250 mL, in 2% HNO3, SPEX Certiprep, PLSE2-2TSPEX CertiPrepPLSE2-2T$129.92Order will ship within 1-3 business days -
Assurance Grade Selenium for AA and ICP, 1,000 ug/mL (1,000 PPM), 30 mL, in 2% HNO3, SPEX Certiprep, PLSE2-2MSPEX CertiPrepPLSE2-2M$38.38Order will ship within 1-3 business days -
Assurance Grade Selenium for AA and ICP, 1,000 ug/mL (1,000 PPM), 500 mL, in 2% HNO3, SPEX Certiprep, PLSE2-2XSPEX CertiPrepPLSE2-2X$161.13Order will ship within 1-3 business days -
Claritas PPT Grade Selenium for ICP-MS, 1 ug/mL (1 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, CLSE2-1BYSPEX CertiPrepCLSE2-1BY$119.58Order will ship within 1-3 business days -
Claritas PPT Grade Selenium for ICP-MS, 1,000 ug/mL (1,000 PPM), 125 mL, in 2% HNO3, SPEX Certiprep, CLSE2-2YSPEX CertiPrepCLSE2-2Y$126.97Order will ship within 1-3 business days -
Claritas PPT Grade Selenium for ICP-MS, 1,000 ug/mL (1,000 PPM), 30 mL, in 2% HNO3, SPEX Certiprep, CLSE2-2MSPEX CertiPrepCLSE2-2M$56.10Order will ship within 1-3 business days