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Showing 1 - 20 results of 26 for search '"HNO"', query time: 0.48s Refine Results
  1. 1
    ... with a mixture of concentrated HNO3 and 30% H2O2 (1:1). The resulting solutions were gravimetrically...
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  2. 2
    ... was oxidized with a mixture of concentrated HNO3 and 30% H2O2 (1:1). Samples were then digested in open vials...
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  3. 3
    ... with a mixture of concentrated HNO3 and 30% H2O2 (1:1). Samples were then digested in open vials using 10...
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  4. 4
    ... pestle and mortar and digested following an initial oxidation step (1:1 mixture of H2O2 and HNO3 acid...
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  5. 5
    ... an initial oxidation step (1:1 mixture of H2O2 and HNO3 acid) and open vessel acid on a 150 degree C hotplate...
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  6. 6
    ... and mortar and digested following an initial oxidation step (1:1 mixture of H2O2 and HNO3 acid) and open...
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  7. 7
    ... in Savillex® Teflon vials using HF and HNO3 in ultrasonic bath for 30 minutes twice a day at 140°C...
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  8. 8
    ...% distilled nitric acid (HNO3), with calibration based on the method of standard additions in seawater (made...
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  9. 9
    ... to dryness, oxidized with 1 mL HNO3 + 100 µL H2O2, and redissolved in 4 mL of 7.5M HNO3. A 0.5 mL aliquot...
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  10. 10
    ... HNO3 + 100 µL H2O2, and redissolved in 4 mL of 7.5M HNO3. A 0.5 mL aliquot was separated from the 4 mL...
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  11. 11
    ... Nobias Chelate-PA1 column. Samples were eluted from the column in 10% distilled nitric acid (HNO3...
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  12. 12
    .... Solid residuals were dissolved in HClO4, evaporated, re-dissolved in HNO3 and then diluted to 100.000...
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  13. 13
    ... Nobias Chelate-PA1 column. Samples were eluted from the column in 10% distilled nitric acid (HNO3...
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  14. 14
    ... of concentrated HNO3 and 30% H2O2 (1:1). Samples were then digested in ......
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  15. 15
    ... litre 12N HCl, 250 micro litre 40% HF, 250 micro litre 14N HNO3) on a hotplate at 125 degrees C for 8 h...
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  16. 16
    ..., using 2 % v:v ultrapure HNO3 (Seastar Baseline, Choice Analytical) and dissolved metals concentrations...
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  17. 17
    ... The acidified filtrates were diluted 5 times, using 2 % v:v ultrapure HNO3 (Seastar Baseline, Choice Analytical...
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  18. 18
    ... litre 40% HF, 250 micro litre 14N HNO3) on a hotplate at 125 degrees C for 8 h. The procedure...
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  19. 19
    ... and 3N HNO3. Glass separates were treated in a dilute bath of HF (~5%) for approximately 5-10 minutes...
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  20. 20
    ... each treatment on 24. Sub-samples were filtered through an acid washed (10% HNO3, Merck) 0.45-microns...
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