10,000ug/mL SAMARIUM 125mL 140-061-661 Any BaSO4 present in the

Any BaSO4 present in the sample is transposed by the carbonate fusion to the BaCO3

Pb Containing Samples (Preparation & Solution):  Metal (best dissolved in 1:1 H2O / HNO3)

000ug/mL EUROPIUM 125mL

Internal standard solution for use with EPA method 6020

and a duplicate sample in each analytical batch

10,000ug/mL SAMARIUM 125mL 140-061-661 Any BaSO4 present in theElement properties Samarium Location: Period 6 (lanthanoid) Atomic Weight: 150. 36 Coordination Number: 6 to 9, 10 for some compounds Chemical Form in Solution: Sm(OH)y(H2O)x+3 y 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 HCl, and HNO3. Avoid HF, H3PO4, H2SO4, and neutral to basic media.