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The residue fused with Na2CO3 and KClO3
Tl Containing Samples (Preparation & Solution): Metal (is best dissolved in HNO3 which forms chiefly the Tl1+ ion)
Storage & Handling: Keep tightly sealed when not in use
Organic Matrices (dry ash at 450°C in Pt0 and dissolve by fusing with Na2CO3 and dissolving in HF / HNO3 / H2O)
which is left behind in the water-insoluble residue
10,000ug/mL ZINC 500mL Agilent/Varian 5188-6564 The residue fused with Na2CO3Element properties Zinc Location: Group 12, Period 4 Atomic Weight: 65. 389 Coordination Number: 4 Chemical Form in Solution: Zn(OH)(aq)1+ 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: Stable in HCl, HNO3, H2SO4, HF and H3PO4. Avoid basic media that promotes formation of insoluble carbonate and hydroxide.