Standard Operating Procedure for Using Laboratory Refrigerator
1) Purpose
The purpose of this SOP is to describe the procedure for the proper operation and maintenance of the laboratory refrigerator in the pharmaceutical manufacturing of otic dosage forms to ensure the safe storage of temperature-sensitive materials.
2) Scope
This SOP applies to all personnel involved in the operation and maintenance of laboratory refrigerators in the pharmaceutical manufacturing facility.
3) Responsibilities
Operators: Responsible for correctly operating the laboratory refrigerator as per this SOP.
Quality Control (QC) Personnel: Responsible for monitoring the temperature and ensuring it remains within the required range.
Maintenance Personnel: Responsible for maintaining the laboratory refrigerator in proper working condition.
4) Procedure
4.1 Pre-operation Checks
4.1.1 Inspection
4.1.1.1 Inspect the laboratory refrigerator for cleanliness and integrity before use.
4.1.1.2 Ensure that the temperature monitoring device is functional and calibrated.
4.1.1.3 Check that the door seals are intact and there are no leaks.
4.1.2 Preparation
4.1.2.1 Clean the interior surfaces of the refrigerator with a suitable disinfectant.
4.1.2.2 Turn on the refrigerator and allow it to reach the desired temperature before placing any materials inside.
4.1.2.3 Set the desired temperature range as per the storage requirements of the materials.
4.2 Operation
4.2.1 Storing Materials
4.2.1.1 Label all materials clearly with the name, date, and storage conditions.
4.2.1.2 Place the materials on the shelves without overcrowding to allow proper air circulation.
4.2.1.3 Monitor the temperature regularly to ensure it remains within the specified range.
4.2.2 Safety Precautions
4.2.2.1 Wear appropriate personal protective equipment (PPE) when handling materials to be stored.
4.2.2.2 Avoid frequent opening of the refrigerator door to maintain a stable temperature.
4.2.2.3 Follow all safety protocols to prevent contamination or accidents.
4.3 Post-operation
4.3.1 Removing Materials
4.3.1.1 Remove materials from the refrigerator as needed and record their removal.
4.3.1.2 Ensure the door is closed securely after removing any items.
4.3.1.3 Document any deviations in temperature or storage conditions.
4.3.2 Cleaning and Maintenance
4.3.2.1 Regularly clean and disinfect the interior and exterior surfaces of the refrigerator.
4.3.2.2 Inspect the refrigerator for any signs of wear or damage and repair or replace components as necessary.
4.3.2.3 Calibrate the temperature monitoring device periodically to ensure accuracy.
4.3.2.4 Document all cleaning and maintenance activities in the laboratory refrigerator log.
5) Abbreviations, if any
QC: Quality Control
SOP: Standard Operating Procedure
PPE: Personal Protective Equipment
6) Documents, if any
Laboratory refrigerator log
Temperature monitoring records
7) Reference, if any
Manufacturer’s manual for the laboratory refrigerator
Pharmacopeial guidelines for the storage of temperature-sensitive materials in pharmaceutical manufacturing
8) SOP Version
Version 1.0
