Hanna Instruments HI 903 - Page 184

Method ID: HI8108EN
Moisture Determination in Mayonnaise
by external extraction
Titrator Application Methods: General Methods - r. 1.0
Method Parameters:
Name: Moisture in Mayonnaise
Method Revision: 1.0
Type: Sample Analysis
Predispensing Amount: None
Pre-Analysis Stir Time: 10 Sec
Stirring Speed: 900 RPM
Stirbar Type: Medium
Drift Entry: Automatic
Solvent: Methanol
Sample Parameters:
Sample Determ.: External Extraction
Sample Name: Mayonnaise
Sample Size: 0.7500 g
External Solvent Size: 40.0000 g
External Solvent Conc.: 0.0100 %
Extracted Sample Size: 1.0000 g
Titrant: Composite 5
Titrant Type: One Component
Nominal Titrant Conc.: 5.0000 mg/mL
Std. Titrant Conc.: 5.0000 mg/mL
Date/Time: Jan 1, 2011 12:00
Titrant Age Reminder: 2d:00h:00m
Control Parameters:
Start Mode: Normal
Standby Mode: Enabled
Standby Duration: 720 minutes
Imposed Current: 20 uA
Minimum Dose: 0.5000 uL
Maximum Dose: 20.0000 uL
Timed Increment: 1 second
End Point Value: 180.0 mV
Signal Averaging: 3 Readings
Flow Rate: 10.0 mL/min
Termination Parameters:
Maximum Duration: 720 sec
Maximum Titrant Volume: 10.0000 mL
Term. Criterion: Relative Drift
Relative Drift: 10.0 ug/min
Result Unit: %
Calculations:
Titrant units: mg/mL
Titrant volume consumed: V (mL)
Final results units: % Mass
Titrant concentration: 5.0000 mg/mL
External Solvent Size: 40.0000 g
External Solvent Conc.: 0.0100 %
External Sample Size: 1.0000 g
Sample mass: 0.7500 g
Results:
Titration Report
Method Name: Moisture in Mayonnaise
Time & Date: 12:00 Jan 01, 2011
Sample Size: 0.7500 g
Std. Titrant Conc.: 5.0000 mg/mL
Drift Value: 4.6 ug/min
End Point Volume: 2.2010 mL
External Solvent Size: 40.0000 g
External Solvent Conc.: 0.0100 %
External Sample Size: 1.0000 g
Result: 58.9770 %
Titration Duration: 7:18 [mm:ss]
Estimated Cell Volume: 60.0 mL
Titration went to Completion
Operator Name:
Analyst Signature: ____________________