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as an internal standard provides a reference that can be used to correct for variability between the calibration standards and the samples
100ug/mL PHOSPHORUS 125mL
Atomic Weight: 63
0+ % v/v Hydrofluoric Acid
monoisotopic 1 ppt n/a M+ 40Ar63Cu
100ug/mL LEAD 500mL 457437R as an internal standard providesElement properties Lead Location: Group 14, Period 6 Atomic Weight: 207. 2 Coordination Number: 6 Chemical Form in Solution: Pb(H2O)6+2 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, HF, and HNO3. Avoid H2SO4. Stable with most metals and inorganic anions forming insoluble carbonate, borate,
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