1000ug/mL NIOBIUM, Ta FREE 125 140-061-375 U ICP-MS 175 amu 1

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

01 µg/mL 1 ion Mn

000 ppm single element solutions as the Si(OH)x(F)y2- chemically stable for years in 2-5% HNO3 / trace HF in a LDPE container

AGI-TS-1-500ML

Ba Containing Samples (Preparation & Solution):  Metal (is best dissolved in diluted HNO3)

1000ug/mL NIOBIUM, Ta FREE 125 140-061-375 U ICP-MS 175 amu 1Element 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