Calibration Protocol of Melting Point Apparatus

Instrument Calibration Protocol of Melting Point Apparatus

Instrument Name                                                                     
Instrument ID. No. 
Reference SOP No. 
FrequencyQuarterly -5 days
Model No. 
Make 
Date of Calibration 
Next Due Date 

Balance Id:  __________________    Vacuum Oven Id: __________________________

Calibration of Melting point apparatus using the following Melting point analytical/ reference standards.

1) Phenyl Salicylate Melting point Reference standard (Lot No/ Validity:                         )

2) Vanillin Melting point Reference standard (Lot No/ Validity:                                       )

3) Acetanilide Melting point Reference standard (Lot No/ Validity:                                  )

4) Sulfanilamide Melting point Reference standard (Lot No/ Validity:                              )

5) Caffeine Melting point Reference standard (Lot No/ Validity:                                        )

Sr. No.Name of the Melting point StandardObserved Melting Point (°C)1Observed Melting Point (°C)2Observed Melting Point (°C)3Acceptance Criteria
1.Phenyl Salicylate   40.4°C– 44.3°C
2.Vanillin   80.3°C – 84.2 °C
3.Acetanilide   113.2°C – 116.8 °C
4.Sulfanilamide   163.7°C – 167.2 °C
5.Caffeine   235.2°C – 238.1 °C

Remarks: Calibration Satisfactory / Not Satisfactory.

Calibrated ByChecked ByApproved By
Signature   
Date   
Name   
DepartmentQuality ControlQuality ControlQuality Control
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