Hiring a third-party Quality Assurance (QA) manager instead of having one on the payroll can…
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ISO 17025 QC and Consulting
Effect of Analyte Concentration on Relative Standard Deviation (RSD) of Measurement in Analytical Chemistry: A Comparative Analysis of Statistical Models
Analytical chemistry encompasses a wide array of techniques and methods for quantifying and characterizing chemical…
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ISO 17025 QC and ConsultingLab Tips
Precision in Semi-Quantitative Chemical Analysis: Understanding the Significance of Relative Standard Deviations above 41%
In chemical analysis, precision plays a pivotal role in determining the dependability and consistency of…
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In the gravimetric analysis, we compare the weight of the filter with a sample against…
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ISO 17025 QC and Consulting
ISO 17025-2017. How to comply? “Laboratory activities shall be undertaken impartially…”
ISO 17025-2017. 4.1.1 “Laboratory activities shall be undertaken impartially and structured and managed so as…
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ISO 17025 QC and Consulting
How to build Laboratory Quality Control Charts in Excel (with a free template)
Quality Control (QC) Charts are used to monitor changes in laboratory accuracy and precision over…
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ISO 17025 QC and Consulting
Difference between Method Detection Limit, Quantification Limit, and Reporting Limit
Every chemical laboratory defines the smallest concentration of an analyte that they can measure with…
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I guess it depends on how much money you need. Let’s start with my personal…
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When you send your samples for analysis, you should specify the method if it is…
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Usually, you do not need a license to operate a calibration or chemical testing laboratory…
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