Moisture determination in mayonnaise, Method id: hi8108en – Hanna Instruments HI 903 User Manual
Page 186
Method ID: HI8108EN
Moisture Determination in Mayonnaise
by external extraction
Titrator Application Methods: General Methods - r. 0.4
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: ________________________