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(NH4)2Cr2O7
Er Containing Samples (Preparation & Solution): Metal (soluble in acids)
CGMSA1-125ML
Ores (carbonate fusion in Pt0 followed by HCl dissolution)
4:1 HCl / HNO3 - heating may be required
1000ug/mL CESIUM 30mL ICP-54N-1 (NH4)2Cr2O7Element properties Cesium Location: Group 1, Period 6 Atomic Weight: 132. 9054 Coordination Number: (6) Chemical Form in Solution: Cs+(aq) (coordination number in parentheses is assumed, not certain) 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 dilute HCl, HNO3, H2SO4 and HF aqueous matrices.