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STANDARD OPERATING PROCEDURE Operation and Calibration of Refractometer 1.0 Purpose To describe the procedure for operation, calibration, and verification of the refractometer to ensure accurate determination of refractive index in accordance with IP, BP, USP <831>, and EP 2.2.6. 2.0 Scope This SOP applies to all refractometers used in the Quality Control Laboratory for testing of raw materials, intermediates, and finished pharmaceutical products. 3.0 Responsibility Designation Responsibility QC Analyst Operation, calibration, testing, and documentation QC Supervisor Review and verification of results QC Manager Overall compliance and approval Engineering Maintenance and servicing 4.0 Accountability The QC Manager shall be accountable for implementation and compliance of this SOP. 5.0 References Indian Pharmacopoeia British Pharmacopoeia USP <831> Refractive Index European Pharmacopoeia 2.2.6 Refractometer Manufac...

STANDARD OPERATING PROCEDURE Operation and Calibration of Polarimeter 1.0 Purpose To establish a detailed procedure for the operation, calibration, verification, and routine performance check of the polarimeter to ensure accurate and reproducible measurement of optical rotation in accordance with IP, BP, USP <781>, and EP 2.2.7. 2.0 Scope This SOP is applicable to all polarimeters installed in the Quality Control Laboratory used for analysis of raw materials, intermediates, and finished pharmaceutical products. 3.0 Responsibility Designation Responsibility QC Analyst Instrument operation, solution preparation, calibration, recording data QC Supervisor Review and verification of results QC Manager Approval and compliance with pharmacopoeia Engineering Preventive maintenance and servicing 4.0 References Indian Pharmacopoeia British Pharmacopoeia USP <781> Optical Rotation European Pharmacopoeia 2.2.7 Polarimeter Manufactu...

SOP for Operation and Calibration of Analytical Weighing Balance Document Type: SOP Department: Quality Control / Analytical Laboratory Regulatory Focus: GMP | USP | Equipment Qualification | Calibration 1. Purpose To define the step-by-step procedure for operation, daily verification, and monthly calibration of analytical balances to ensure accurate, precise, and reliable weighing of materials. 2. Scope This SOP applies to all analytical balances used for weighing raw materials, in-process materials, and samples for testing in the laboratory. 3. Responsibility Role Responsibility Analytical Laboratory Personnel Operate balance, perform daily verification, execute monthly calibration, and record results. Supervisors Review calibration and verification records; approve deviations. Quality Assurance Approve SOP, monitor compliance, and ensure regulatory requirements are met. 4. Definitions Analytical Balance: P...

STANDARD OPERATING PROCEDURE Analytical Method Validation SOP No. QC/AMV/001 Version 1.0 Effective Date ________ Review Date ________ 1. PURPOSE To describe the procedure for validation of analytical methods to demonstrate that the method is suitable for its intended purpose and generates reliable, accurate, and reproducible results in accordance with pharmacopoeial and regulatory requirements. 2. SCOPE This SOP applies to validation of analytical procedures used for assay, organic impurities (related substances), and dissolution testing of pharmaceutical products performed in the Quality Control laboratory. 3. REGULATORY REFERENCES ICH Q2(R1) – Validation of Analytical Procedures USP <1225> – Validation of Compendial Procedures General chapters and notices of IP, BP, and EP 4. RESPONSIBILITIES QC Analyst: Execution of validation and documentation of data QC Reviewer: Review of raw data and calculations QC Head: ...

STANDARD OPERATING PROCEDURE OPERATION AND CALIBRATION OF HPLC USP <621> | USP <1058> | Ph. Eur. 2.2.46 | WHO GMP | EU GMP Annex 15 1. Purpose This SOP provides detailed step-by-step instructions for the operation and calibration of HPLC systems to ensure accurate, precise, and reproducible analytical results in compliance with GMP and pharmacopeial requirements. 2. Scope Applicable to all HPLC systems (isocratic or gradient, UV or PDA detectors) used for routine QC, stability studies, and method validation in pharmaceutical laboratories. 3. Responsibilities Analyst: Perform HPLC operation, calibration, and record results QC Supervisor: Verify calibration data and approve operation QA: Ensure compliance, review deviations, approve final records 4. Safety Precautions Wear PPE (lab coat, gloves, goggles) Handle solvents in a fume hood Follow MSDS for chemicals and waste disposal procedures Ensure proper ventilation and electrica...

SOP for UV-Visible Spectrophotometer Operation & Calibration SOP for UV-Visible Spectrophotometer Operation & Calibration SOP Code: [Assign Code] Version: 1.0 Effective Date: [Insert Date] Review Date: [Insert Date] Prepared by: [Name / Designation] Approved by: [Name / Designation] 1. Purpose To provide detailed instructions for safe operation, calibration, and verification of UV-Visible spectrophotometers in compliance with IP, USP, BP, and EP standards to ensure accurate and reliable analytical results. 2. Scope This SOP applies to all analysts and QC personnel performing routine or validation analysis using UV-Visible spectrophotometers. 3. Responsibilities Role Responsibility Analyst / Technician Operate the instrument, prepare standards, perform calibration, and record results. QC / QA Officer Review and approve calibration logs, ensure compliance with pharmacopeial requirements. Maintenance Personnel Perform preventiv...

📐 SOP for Rounding Rules for Calculation of Results (IP & USP) 1. Introduction Rounding rules ensure analytical results are reported consistently and correctly interpreted against compendial limits. This SOP describes rounding rules as per Indian Pharmacopoeia (IP) and United States Pharmacopeia (USP). Acceptance criteria are fixed numbers and must not be rounded. 2. Purpose To establish a systematic procedure for rounding numerical results and interpreting assay and limit test values as per IP and USP. 3. Scope This SOP applies to all analytical testing results for which rounding is required before reporting, including assay and limit tests, in the QC laboratory. 4. Responsibilities QC Analyst: Perform calculations, round values, and document results correctly. QC Supervisor: Verify rounding and calculation compliance with IP/USP rules. QA / QC Head: Approve the SOP and periodic compliance checks. 5. D...