LEAD by Flame AAS 7082
NOTE 2: The Appendix gives a microwave digestion procedure which may be necessary for complete recovery of lead from some matrices, especially epoxy-based paint. 3. Open the cassette filter holders and transfer the samples and blanks to clean beakers. 4. Add 3 mL conc. HNO 3, and 1 mL 30% H 2O 2 and cover with a watchglass. Start reagent blanks at
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