User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/10/05
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To remake the CuSO4·5H2O and Ha2SO4 standards
No data was collected today.
20 ppm SO42- = 20 mg/L SO4 · 0.5 L = 10 mg SO42- · .1 g /1000 mg = 0.01 g SO42-
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