Standard Operating Procedure for Using PCR Machine
1) Purpose
The purpose of this SOP is to describe the procedure for the proper operation and maintenance of the PCR machine in the pharmaceutical manufacturing of otic dosage forms to ensure accurate and reliable amplification of DNA.
2) Scope
This SOP applies to all personnel involved in the operation and maintenance of PCR machines in the pharmaceutical manufacturing facility.
3) Responsibilities
Operators: Responsible for correctly operating the PCR machine as per this SOP.
Quality Control (QC) Personnel: Responsible for verifying the accuracy of the PCR results and ensuring compliance with regulatory standards.
Maintenance Personnel: Responsible for maintaining the PCR machine in proper working condition.
4) Procedure
4.1 Pre-operation Checks
4.1.1 Inspection
4.1.1.1 Inspect the PCR machine for cleanliness and integrity before use.
4.1.1.2 Ensure that the thermal cycler and control panel are functional and calibrated.
4.1.1.3 Check that the sample wells are clean and free of any residue.
4.1.2 Preparation
4.1.2.1 Clean the sample wells with a suitable disinfectant.
4.1.2.2 Prepare the PCR reagents and samples according to the specified protocol.
4.2 Operation
4.2.1 Setting the Controls
4.2.1.1 Turn on the PCR machine and set the desired thermal cycling parameters according to the procedure.
4.2.1.2 Start the PCR process and monitor the thermal cycling to ensure proper amplification.
4.2.1.3 Adjust the thermal cycling parameters if necessary to achieve the desired results.
4.2.2 Safety Precautions
4.2.2.1 Wear appropriate personal protective equipment (PPE) when handling the PCR machine and samples.
4.2.2.2 Avoid opening the machine lid while the PCR process is in progress to prevent contamination.
4.2.2.3 Follow all safety protocols to prevent contamination or accidents.
4.3 Post-operation
4.3.1 Shutting Down
4.3.1.1 Turn off the PCR machine and remove the samples from the wells.
4.3.1.2 Clean the sample wells and any used reagents with a suitable disinfectant.
4.3.1.3 Document any deviations in thermal cycling parameters or process conditions.
4.3.2 Cleaning and Maintenance
4.3.2.1 Regularly clean the sample wells and control panel with a suitable disinfectant.
4.3.2.2 Inspect the thermal cycler for any signs of wear or damage and repair or replace components as necessary.
4.3.2.3 Calibrate the thermal cycling parameters periodically to ensure accuracy.
4.3.2.4 Document all cleaning and maintenance activities in the PCR machine log.
5) Abbreviations, if any
QC: Quality Control
SOP: Standard Operating Procedure
PPE: Personal Protective Equipment
PCR: Polymerase Chain Reaction
6) Documents, if any
PCR machine log
Thermal cycling parameter records
7) Reference, if any
Manufacturer’s manual for the PCR machine
Pharmacopeial guidelines for DNA amplification in pharmaceutical manufacturing
8) SOP Version
Version 1.0