Microbiology

Every Microbiology course in the Zentrum24 Academy library. Read the first two pages of any of them free.

• Ad-Hoc Sample Procurement and Material Request ProtocolsRequesting samples and materials outside the routine schedule: justification, approvals, traceability of what was taken, and keeping the request auditable.
• Analytical Method Validation and Qualification for Sterile ManufacturingValidating an analytical method against its intended use — accuracy, precision, specificity and linearity — and qualifying it in the receiving laboratory.
• Biological Indicator (BI) Analysis and Handling ProtocolsReceiving, storing and handling biological indicators, verifying population and D-value, using them in a cycle study, and reading and reporting the result.
• Biological Indicator Spore Enumeration and Release ProtocolEnumerating spores on a biological indicator — heat shock, serial dilution, plating and counting — and the criteria that release a lot for use in validation.
• cGMP Process Gas Inspection and ReceivingReceiving process gases into a GMP site: certificate of analysis review, cylinder and bulk delivery checks, sampling, quarantine, and release to point of use.
• Cleaning Validation Swab Kit Preparation and ReleaseAssembling swab kits that will not bias a result — components, solvent, recovery, labelling, expiry, and release for use in cleaning validation studies.
• Cleanroom Disinfectant and Sanitizer Efficacy QualificationQualifying disinfectants against facility isolates on real surfaces — coupon studies, contact times, log reduction criteria, rotation and sporicide use.
• Disposition of Stability Samples and RetainsHow long stability samples and retains are held, storage conditions, controlled withdrawal, reconciliation, and destruction once the retention period ends.
• Environmental Monitoring Performance Qualification (EMPQ) for Classified AreasQualifying the monitoring programme itself — site selection and rationale, number of runs, at-rest and in-operation states, and the acceptance criteria.
• Incoming Quality Control (IQC) AQL Verification ProtocolsApplying AQL sampling plans to incoming materials — choosing the plan and inspection level, sample size, accept and reject numbers, and a rejected lot.
• Lifecycle Maintenance of Analytical Control MethodsKeeping a validated method fit for use — periodic review, revalidation triggers, change control, transfer, and retiring a method without losing its history.
• Management of QC Reference Standards and Critical ReagentsQualifying, storing and tracking reference standards and critical reagents — compendial versus in-house, assigned values, expiry, and laboratory use records.
• Management of Reserve and Retained Samples in Sterile Manufacturing at Zentrum24What must be retained and in what quantity, storage conditions, access control, periodic inspection of retains, and disposition at the end of retention.
• Manual Inspection of Media Filled ContainersInspecting media-filled units for growth: 100% inspection, integrity checks, turbidity reading, handling positives, and reconciling every unit in the fill.
• Manual Visual Inspection of Finished Product RetainsInspecting retained vials and syringes for particulate and defects — lighting conditions, defect classification, inspector qualification, and recording.
• Mastering Pharmaceutical Compendia Usage in a GxP EnvironmentFinding and applying USP, EP and JP monographs and general chapters correctly, tracking revisions, harmonisation differences, and citing the edition in use.
• Microbial Culture Enumeration in Sterile ManufacturingPreparing dilutions and plating for accurate counts — countable range, spreaders and confluent growth, calculating results, and reporting what you count.
• Microbiological Colony Counting and ReportingCounting colonies consistently — reading conditions, spreader and TNTC rules, calculating CFU, second-analyst verification, and recording the raw count.
• Microbiological Data Deviations and Investigation Protocols (OOL)Investigating out-of-limit microbiological results — laboratory error assessment, isolate identification, area and product impact, root cause and CAPA.
• Microbiological Media Plate Lifecycle and Management ProtocolMedia from receipt to disposal — quarantine, growth promotion, storage and expiry, transfer into the cleanroom, incubation, and decontamination after use.
• Microbiology Cleaning Validation Sample Testing ProceduresTesting cleaning validation swabs and rinses for bioburden and endotoxin — method suitability, neutralisation, recovery, and reporting against limits.
• Microbiology Laboratory Stock Culture Maintenance and PropagationMaintaining reference cultures within five passages — seed lots, cryopreservation, subculture records, purity checks, and traceability to the source strain.
• Microbiology Trending and Environmental Monitoring ProtocolTurning monitoring data into a trend — aggregation by room and site, statistical review, recurring isolates, periodic reports, and acting on a drift.
• Microscopic Particulate Identification and Analysis ProceduresIsolating and identifying particulate under the microscope — filtration and mounting, morphology, comparison against reference libraries, and reporting.
• Outsourced Microbial Identification Sample Shipping and PackagingSending isolates to a contract laboratory — viability in transit, triple packaging and IATA Category B, paperwork, temperature control and chain of custody.
• Pharmaceutical Stability Study Management and Protocol RequirementsWriting and running a stability protocol — ICH storage conditions, pull schedules, test matrix, bracketing and matrixing, and reporting to support shelf life.
• QC Chemistry Statistical TrendingTrending analytical results over time — control charts, drift and shift detection, batch comparison, and when a trend becomes a formal investigation.
• QC Laboratory Investigation Procedures for OOS and OOT ResultsPhase I and Phase II laboratory investigations, hypothesis testing and retesting rules, when resampling is justified, and reaching a defensible conclusion.
• Quality Control (QC) Development Study Protocols and Reporting SystemsDesigning a development study before it runs — objective, acceptance criteria, sample plan and analysis — and reporting it so the conclusion is reproducible.
• Quality Control Analysis Reporting and Data Summary ProceduresReporting analytical results accurately — raw data to reported value, significant figures, second-person review, summary tables, and release to the record.
• Quality Control Chemistry General Assay GuidelinesThe expectations behind every QC chemistry assay — system suitability, standard and sample preparation, replicates, calculations, and bench documentation.
• Quality Control Documentation and Laboratory Data Management StandardsNotebooks, worksheets and instrument data — completion, correction, review, electronic records and audit trails, and retention of the underlying raw data.
• Quality Control Inspection of Incoming MaterialsInspecting materials on arrival — container and seal integrity, labelling and quantity, sampling, damage and temperature excursions, and quarantine decisions.
• Quality Control Sample Management and Chain of CustodySample identity from collection to disposal — labelling, transport, login, storage, custody records, and proving the sample tested was the sample taken.
• Quality Inspection Protocol for Labeling and Packaging MaterialsInspecting labels, cartons and closures against approved artwork — text and barcode checks, sampling plans, defect classification and reconciliation.
• Selection and Management of Environmental Facility IsolatesBuilding a facility isolate library — which recoveries to bank, identification and preservation, use in disinfectant and growth promotion studies, and review.
• Standard Operating Procedure for Raw Material SamplingSampling raw materials without compromising them — sampling plans, technique in a sampling booth, container marking, and traceability back to the drum.
• Standardization Protocol for Volumetric and Colorimetric SolutionsPreparing and standardising volumetric and colorimetric solutions — primary standards, titre determination, factor calculation, labelling and expiry.
• Standardized Protocols for Chemical Raw Material AnalysisTesting chemical raw materials against specification — identity, assay and impurity testing, compendial methods, certificate review, and release or rejection.
• Supplier Material Qualification and Test Results VerificationQualifying a supplier's material — initial qualification lots, certificate of analysis verification, reduced testing, and requalification triggers.