1000ug/mL NIOBIUM, Ta FREE 125 140-061-375 Ores (carbonate fusion in Pt0

Ores (carbonate fusion in Pt0 followed by HCl dissolution

000ug/mL GERMANIUM 125mL

U ICP-MS 175 amu 1 ppt n/a M+ 159Tb16O *ICP-OES D

Avoid basic media forming insoluble carbonate

Fusion with magnesia or lime and sodium or potassium carbonates

1000ug/mL NIOBIUM, Ta FREE 125 140-061-375 Ores (carbonate fusion in Pt0Element properties Niobium Location: Group 5, Period 5 Atomic Weight: 92. 9064 Coordination Number: 6, 7, 8 Chemical Form in Solution: NbOF5 2 (coordination numbers in green are observed less frequently) 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 container. Chemical Compatibility: Soluble in concentrated HCl and dilute HF HNO3. Avoid