User:Karlena L. Brown/Notebook/PVOH Research/2012/10/09: Difference between revisions
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==Ion Selective Electrode Procedures== | ==Ion Selective Electrode Procedures== | ||
# Plug the Na<sup>+</sup> electrode into the SympHony meter and turn on instrument | |||
# Then press the arrows until ISE (ion selective electrode) and mV (millivolts) appear on the screen | |||
# Remove the electrode from the storage solution | |||
# Rinse the electrode with distilled H2O and thoroughly dry it with a KimWipe | |||
# Place the electrode directly into the 1ppm CuSO4 solution for analysis | |||
# Let the solution and electrode equilibrate for a set period of time (between 2-5 minutes) and then press measure | |||
# Once the measurement is finalized, record the value observed | |||
# Create a standard ISE calibration curve | |||
'''REPEAT ABOVE PROCEDURES FOR ALL CuSO<sub>4</sub> STANDARD SOLUTIONS:2 ppm, 5 ppm, 10 ppm, AND 15 ppm''' | |||
'''REPEAT ABOVE PROCEDURES FOR ALL INTERVAL AQUEOUS FILTRATE CuSO<sub>4</sub> EXCHANGED CLAY SOLUTIONS AS WELL: 7.4 ppm AND 10 ppm''' | |||
==Ion Selective Electrode Sample Preparations & Results== | ==Ion Selective Electrode Sample Preparations & Results== |
Revision as of 22:05, 22 October 2012
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OBJECTIVES
Ion Selective Electrode Procedures
REPEAT ABOVE PROCEDURES FOR ALL CuSO4 STANDARD SOLUTIONS:2 ppm, 5 ppm, 10 ppm, AND 15 ppm REPEAT ABOVE PROCEDURES FOR ALL INTERVAL AQUEOUS FILTRATE CuSO4 EXCHANGED CLAY SOLUTIONS AS WELL: 7.4 ppm AND 10 ppm Ion Selective Electrode Sample Preparations & ResultsBefore collecting sample measurements from the ion selective electrode instrument:
DSC Sample PreparationRECALL DSC PROCEDURES FROM 9/17/12
Notes:
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