IQC routine and management · Online guide
Guide: six reasons to prioritize IQC
Understand how internal quality control relates to confidence in results, clinical decisions and laboratory organization.
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IQC routine and management · Online guide
Guide: control materials and performance
Learn how to choose, prepare and use control materials, considering stability, matrix and analytical system conditions.
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IQC routine and management · Online guide
Guide: three applications for quality management
Study three applications of analytical quality management and relate indicators, interpretation of controls and routine decisions.
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IQC routine and management · Online guide
Guide: seven ways to manage nonconformities
Organize the investigation of nonconformities into seven attitudes, relating the type of error, critical analysis and verification of actions.
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Rules, graphs and statistics · Online guide
Levey-Jennings chart interpretation exercises
Practice reading Levey-Jennings graphs with exercises on mean, standard deviation, trends, and interpretation of control results.
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Rules, graphs and statistics · Online guide
Guide: manufacturer-assigned control ranges
Evaluate the manufacturer's stated range as a control reference and understand its limitations in light of the performance observed in the laboratory itself.
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Rules, graphs and statistics · Online guide
Guide: spreadsheets for quality control
Examine the use of spreadsheets in internal control, their calculations, maintenance precautions and limits to document the laboratory routine.
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IQC routine and management · Online guide
Guide: Westgard multirules for IQC
Interpret Westgard's multiple rules and recognize behaviors that deserve investigation in internal quality control.
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IQC routine and management · Online guide
Guide: corrective actions and system stability
Plan corrective actions, verify their effectiveness, and document the recovery of stability of the analytical system.
Read moreIQC routine and management · Online guide
Guide: establishing an IQC baseline and routine
Build the basis of control and organize the work sequence to maintain consistent results, criteria and records in the routine.
Read moreRules, graphs and statistics · Online guide
Guide: identifying and investigating errors
Differentiate between systematic and random behaviors and organize the investigation of causes in the history of internal control.
Read moreIQC routine and management · Online guide
The internal quality control pathway
Follow IQC steps, from base preparation to routine records, with a roadmap to guide the laboratory team.
Read moreIQC routine and management · Online guide
Guide: IQC and clinical laboratory performance
Relate analytical performance to the clinical use of tests and organize internal control as part of the quality delivered by the laboratory.
Read moreIQC routine and management · Online guide
Guide: reviewing and investigating IQC results
Walk through IQC's critical analysis: recognize deviation, investigate hypotheses, record actions, and verify that the system has regained stability.
Read moreIQC routine and management · Online guide
Guide: three essential IQC indicators
Deepen the evaluation of control data and its applications in laboratory analytical quality management.
Read moreRules, graphs and statistics · Online guide
Methods for Internal Quality Control
Compare ways to perform IQC and identify the care necessary to transform control results into documented decisions.
Read moreRegulation and accreditation · Online guide
RDC 978/2025 in the Clinical Laboratory
Examine the RDC 978/2025 guidelines and organize the reading of the requirements with attention to the laboratory's processes and evidence.
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Regulation and accreditation · Online guide
RDC 978/2025 — Questions and Answers
Find questions and answers about RDC 978/2025, its requirements and precautions for applying the standard to quality control.
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IQC routine and management · Online guide
10 Steps to Internal Quality Control
Read 10 Steps to Internal Quality Control. Explore practical guidance for internal quality control in the laboratory.
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IQC routine and management · Online guide
4 Analytical Control Scenarios
Read 4 Analytical Control Scenarios. Explore practical guidance for internal quality control in the laboratory.
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IQC routine and management · Online guide
The 3 Phases of Laboratory Tests
Read the 3 Phases of Laboratory Tests. Explore practical guidance for internal quality control in the laboratory.
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Rules, graphs and statistics · Online guide
How to Deal with Errors in Internal Quality Control
Read how to Deal with Errors in Internal Quality Control. Explore practical guidance for internal quality control in the laboratory.
Read moreYour next step in quality control
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