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Summary of Contents for Hanna Instruments HI 4110
- Page 1 HI 4010 Instruction Manual HI 4010 HI 4010 HI 4010 HI 4010 HI 4010 Half-cell HI 4110 HI 4110 HI 4110 HI 4110 HI 4110 Combination Fluoride Ion Selective Electrode...
- Page 2 HI 4010 Fluoride Half-cell HI 4010 Fluoride Half-cell HI 4010 Fluoride Half-cell HI 4010 Fluoride Half-cell HI 4010 Fluoride Half-cell III. III. III. III. III. Theory of Operation Theory of Operation Theory of Operation Theory of Operation Theory of Operation: : : : : HI 4110 Fluoride Combination Electrode HI 4110 Fluoride Combination Electrode HI 4110 Fluoride Combination Electrode...
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Page 3: Equipment Required
Solutions Required Solutions Required Solutions Required Solutions Required Crystal Standard for Fluoride Measurements Select appropriate Hanna Instruments standard and ISA from the list below: Part number 0.1 M Sodium Fluoride, 500 mL HI 4010-01 100 ppm, 500 mL HI 4010-02... - Page 4 , Iron; Fe ) that also complex with fluo- screwing into the inner stem. ride thus permitting a total fluoride measurement. Contact Hanna Instruments for guidelines with other applications. VII VII VII VII VII. General Guidelines General Guidelines General Guidelines...
- Page 5 VIII. VIII. VIII. VIII. VIII. Electrode Preparation Electrode Preparation Electrode Preparation Electrode Preparation Electrode Preparation HI 4010 1. Remove protective cover from HI 4010 sensor tip. 2. Due to shipping or storage the internal solution inside the electrode may have developed an air pocket near the membrane.
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Page 6: Corrective Action
9. Holding the body of the electrode gently press upper stabilized. This value should be less than the previ- cap with your thumb. This permits the fill solution to ous noted (more negative). drain out of the body. Release cap and verify elec- Determine the difference between the two-mV values. - Page 7 If no fluoride complexing species are in the sample, TISAB For HI 4110 module replacement needn’t be added at the same proportions. Add 1 parts 1. Drain the fill solution by pressing the upper cap. TISAB to 100 parts sample or standard. Ionic strength will Rinse electrode with distilled or deionized water.
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Page 8: Conversion Tables
XII. XII. XII. XII. XII. Other Measurement T Other Measurement T Other Measurement T Other Measurement T Other Measurement Techniques echniques echniques echniques echniques Five mL acetate buffer (3.7 M HOAC/0.76M 0AC Known addition (for F composition) is added to 100 mL of sample. A standard An unknown concentration can be determined by adding a aluminum solution is first titrated with a fluoride solution known amount (volume and concentration) of measured... - Page 9 Damage due to accidents, misuse, misapplication, tampering or lack of prescribed maintenance is not covered. Hanna Instruments reserves the right to modify the design, construction or appearance of its products without advance notice.
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