Quality Assurance of Chemical Measurements
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Quality Assurance of Chemical Measurements Course
Introduction:
Frequent occurrences of quality issues in the laboratory can compromise the intended standards and raise doubts about the quality of our products for our clients. To ensure confidence in our products, it is essential to utilize quality tools at various stages of processing. By analyzing each stage using these tools, we can achieve a high level of confidence in the overall quality.
This course is specifically designed for laboratory technicians and individuals involved in quality control during the chemical process. It focuses on utilizing accurate tools and measurement terms for effective control. The course materials are presented in an easily understandable format, with comprehensive explanations provided. Regular discussions and interactive sessions are incorporated to reinforce learning throughout the course.
Course Objectives:
By the end of the training, participants will be able to:
- Introduction to quality assurance in the laboratory and how principles of measurement are understood and utilized.
- Principles of chemical measurement and the principles of quality assurance involved and used to their maximum.
- Accurate measurement and recording of analysis and results of sampling of each step of chemical processes using quality tools.
Who Should Attend?
This course is intended for all Laboratory Supervisors, Technicians and those involved with laboratory quality systems and controls.
Course Outlines:
Introduction
- Philosophies
- Modern lab role
- Historical quality changes
Fundamentals of quality assurance (QA)
- QA=QA/QC, QA hierarchy, Costs/benefits of providing quality lab data and validation
- Budgeting and planning, QA location/function, Quality cycles, external/internal data validation
- The strategy of meeting user quality needs, specifications for QA leader
- Glossary of terms and acronyms, safety-OSHA lab standard
Basic QA statistics: A brief overview
- Process merits, uncertainty types, comparing data, comparing labs, control charts (SPC)
- Systematic/random error, outliers/assignable cause/detection methods
- Lab vs field sampling error, accuracy/precision, Significant figures/reporting data
Measurement as a process
- Design/implement/monitor lab QA, macro/micro auditing, Internal and external lab auditing
- Screening and confirmatory analysis, Analyst certification, keeping staff current
- Development of QA programs
- Standards and reference materials, independent calibration verification
- Lab responsibilities, user responsibilities, Data handling/review/archiving/maintenance
- Lab certifications/accreditation
Sampling
- General principles, criteria for developing sampling plans
- Sampling methods, fluids/solids, required information on samples
Sample Handling
- Labeling, containers, filtering
- Preservation, holding times, conditions, transporting
- Blanks, chain-of-custody
Sample preparation
- Procedures and protocols, reagent blank, miscellaneous topics
Instrumental Analysis
- Instrument log, signal-to-noise ratio, instrumental parameters
- Calibration initial and continuing
- Causes and minimization of calibration drift
- Training of staff, cross-training
- Maintenance log, documentation, validation
Standard Operating Procedures (SOP)
- Preparation recommendations, five W's, record keeping
- Changes to SOP, archives, distribution, OSHA and EPA compliance