How to Efficiently Produce Ultrapure Acids

<div>Effect of subsequent distillations on trace element concentrations in HNO<sub>3</sub> (subboiling temperature: 82°C). Error bars correspond to ±1 standard deviation based on the four analyzed aliquots.</div>

International Journal of Analytical Chemistry

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Figure 1

Figure 1: How to Efficiently Produce Ultrapure Acids 