Hanna Instruments HI931 - Page 172

2
0.1N SODIUM HYDROXIDE TITRANT CONCENTRATION
0.1N SODIUM HYDROXIDE TITRANT CONCENTRATION
METHOD ID: HI0001EN
METHOD PARAMETERS
Name: 0.1N Sodium Hydroxide
Method Revision: 3.0
Analysis Type: Standard Titration
Analog Board: Analog 1
Stirrer Conguration:
Stirrer: Stirrer 1
Stirring Speed: 1400 RPM
Pump Conguration:
Titrant Pump: Pump 1
Reagent Addition 1: Disabled
Reagent Addition 2: Disabled
Dosing Type: Dynamic
Min Vol: 0.030 mL
Max Vol: 0.500 mL
delta E: 4.500 mV
End Point Mode: pH 1EQ point, 1st Der
Recognition Options:
Threshold: 500 mV/mL
Range: NO
Filtered Derivatives: NO
Pre-Titration Volume: 5.000 mL
Pre-Titration Stir Time: 60 sec
Measurement Mode: Signal Stability
delta E: 0.3 mV
delta t: 2 sec
Min wait: 3 sec
Max wait: 30 sec
Electrode Type: pH
Blank Option: No Blank
Calculations: Stdz. Titrant by Weight
Dilution Option: Disabled
Titrant Name: 0.1N NaOH
Analyte Size: 0.20000 g
Analyte Entry: Manual
Maximum Titrant Volume: 15.000 mL
Potential Range: -2000.0 to 2000.0 mV
Volume/Flow Rate: 25 mL/50.0 mL/min
Signal Averaging: 1 Reading
Signicant Figures: XXXXX
CALCULATIONS
Calculations: Stdz. Titrant by Weight
Titrant units: N (eq/L)
Titrant volume dosed: V (L)
Standard weight: 0.200 g
mw of standard: 204.23 g/mol
Titrant/Standard: 1.000 eq/mol
RESULTS
Titration Report
Method Name: 0.1N Sodium Hydroxide
Time & Date: 17:03 Jun 07, 2018
Report ID: Ti_00053
Titration Results
Method Name: 0.1N Sodium Hydroxide
Time & Date: 17:03 Jun 07, 2018
Analyte Size: 0.20920 g
End Point Volume: 10.215 mL
pH Equivalence Point: 8.394
Result: 0.10027 N(eq/L)
Initial & Final pH: 4.173 to 9.570
Titration Duration: 6:25 [mm:ss]
Titration went to Completion
Analyst Signature:_____________________