User:Karlena L. Brown/Notebook/PVOH Research/2012/10/02: Difference between revisions
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==Notes== | ==Notes== | ||
* Dilution standards listed above for both Na<sub>2</sub>SO<sub>4</sub> and CuSO<sub>4</sub> are incorrect and inaccurate due to miscalculations of stock solution concentrations | |||
'''CuSO<sub>4</sub> stock solution =''' | |||
'''Na<sub>2</sub>SO<sub>4</sub> solution =''' | |||
* For SM-M-M, typically the machine makes a single run, but takes an average absorbance from three sample collections | * For SM-M-M, typically the machine makes a single run, but takes an average absorbance from three sample collections | ||
* Fuel gas parameter should always be at 1.8 L/min and support gas at 8 L/min | * Fuel gas parameter should always be at 1.8 L/min and support gas at 8 L/min |
Revision as of 19:35, 22 October 2012
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OBJECTIVES
Crosslinking Glutaldehyde FilmsPROCEDURAL STEPS FOR CROSSLINKING CAN BE FOUND UNDER 9/21/12 Prepared PVOH 22K Films For Crosslinking
NOTES:
Atomic Absorption Procedures
Atomic Absorption Standard Dilutions & CalculationsNa2SO4 Dilution Standards 12mL 1 ppm Na2SO4 requires: (20ppm Na2SO4)V1 = (1ppm Na2SO4)(12mL) V1 = 0.6mL 12mL 2 ppm Na2SO4 requires: (20ppm Na2SO4)V1 = (2ppm Na2SO4)(12mL) V1 = 1.2mL 12mL 5 ppm Na2SO4 requires: (20ppm Na2SO4)V1 = (5ppm Na2SO4)(12mL) V1 = 3mL 12mL 10 ppm Na2SO4 requires: (20ppm Na2SO4)V1 = (10ppm Na2SO4)(12mL) V1 = 6mL 12mL 15 ppm Na2SO4 requires: (20ppm Na2SO4)V1 = (15ppm Na2SO4)(12mL) V1 = 9mL Notes
CuSO4 stock solution = Na2SO4 solution =
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