A laboratory information management system (LIMS) is the system of record for a quality control laboratory. It registers samples, assigns the tests defined in the specification, records results, compares them with acceptance criteria, routes them for review and approval, and issues the certificate of analysis. A pharma LIMS usually also manages stability studies, environmental monitoring, instruments, reagents and reference standards.
A pharma LIMS differs from a general laboratory database because it has to meet GMP data integrity expectations: unique user accounts, audit trails, electronic signatures, version-controlled specifications, segregation between analyst and reviewer, and controlled handling of raw data.
Why it matters in GMP
Laboratory records are among the most inspected data in pharma. 21 CFR 211.194 requires complete laboratory records for every test, and data integrity guidance singles out laboratories for issues such as uncontrolled spreadsheets, unreviewed audit trails and selective reporting. A LIMS replaces scattered logbooks and spreadsheets with one controlled record.
- Freeze the specification version when a sample is registered.
- Lock submitted results; corrections go through review, not overwriting.
- Separate analyst, reviewer and approver, and keep the raw data with the result.
How Swat iQua Suite handles it
Swat iQua Suite’s LIMS registers samples, freezes the specification version at registration, locks results once submitted and enforces analyst ≠ reviewer ≠ approver with no admin bypass. Results can be imported from Excel, CSV or instrument export files through approved import profiles, with a preview before anything is saved. Raw data files are kept with a SHA-256 checksum, use of uncalibrated instruments can be blocked, and the certificate of analysis is printed and released from the same record.