Thermo Products 9678BNWP manual References

Page 13

6.Calculate the normality of the sample, Nx, in equivalents per liter.

Nx = (Vt * Nt) / Vx

where:

Nt = normality of titrant (Eq/1)

Vt = volume of titrant at end point (mL)

Vx = volume of sample (mL)

Table 2 References:

1.Furman (ed.), Scott’s Standard Methods of Chemical Analysis, 5th Ed., Van Nostrand, Princeton, N.J. 1938.

2.Hillebrand, Lundell, Bright, and Hoffman, Applied Inorganic Analysis, 2nd Ed., Wiley, New York, 1953.

3.Kolthoff and Sandell, Testbook of Quantitative Inorganic Analysis, 3rd. Ed., MacMillan, New York, 1952.

4.Oesper, Newer Methods of Volumetric Chemical Analysis, Van Nostrand, Princeton, N.J., 1938.

5.Treadwell and Hall, “Analytical Chemistry,” vol. 2, Quantitative Analysis, 8th Ed., Wiley, New York, 1935.

Redox/ORP Electrode User Guide

11

Image 13
Contents User Guide Page Epoxy Refillable ORP/ATC Triode Cat. No Bnmd and 9180BN IntroductionRequired Equipment Sample Requirements Electrode Preparation for Refillable Electrodes Electrode PreparationElectrode Preparation for Gel-Filled Electrodes Refillable ORP Electrode ORP Standard Values Electrode CalibrationRedox/ORP Electrode User Guide Measurement Techniques Direct Measurements Electrode MeasurementsOxidation-Reduction Titrations References Typical Redox Titration Methods Unknown Interferences Suitable Titrants Titration Reaction Electrode Maintenance General Cleaning Electrode Cleaning ProceduresCleaning Solutions Disassembling the Sure-Flow Electrode Sure-Flow Electrode Cleaning Cat. No BnwpShort-term Storage up to one day Electrode StorageLong-term Storage over one day Reassembling the Sure-Flow ElectrodeMeter TroubleshootingElectrode Sample/ApplicationChecking Electrode Operation Assistance WarrantyOrdering Information Thermo Fisher Scientific