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QCPLUS QC SOLUTION #28
Small atomic radius increases hydrolysis requiring higher acid levels than other Rare Earths
Stable with most inorganic anions but precipitation with phosphate
000 ppm single element solutions as the TaOF6-3 are chemically stable for years in 2-5% HNO3 / trace HF in an LDPE container
0063 µg/mL 1 ion ICP-MS 140 amu 1 ppt n/a M+ 124Sn16O
10ug/mL CERIUM 125mL 140-061-665 QCPLUS QC SOLUTION #28Element properties Cerium Location: Period 6 (lanthanoid) Atomic Weight: 140. 12 Coordination Number: 6 to 9, 10 for some compounds Chemical Form in Solution: Ce(OH)y(H2O)x+4 y Intended Use: For the calibration of analytical instruments and validation of analytical methods as appropriate. Storage & Handling: Keep tightly sealed when not in use. Store and use at 20 4C. Do not pipet from container. Do not return portions removed for pipetting to