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Quality Control / Quality Assurance

Quality Control / Quality Assurance

A credible QA/QC system is essential wherever laboratory data, environmental measurements, or production-control figures are used to make decisions.

We structure controls that improve reliability, traceability, and confidence in the result stream, from sampling to final reporting.

Capabilities

  • Instrument calibration and performance checks
  • Use of blanks, duplicates, and certified standards
  • Documented chain of custody and handling controls
  • Internal review and validation of analytical outputs
Instrument calibration and performance checks

Instrument calibration and performance checks

Each quality control / quality assurance assignment starts with a structured technical frame focused on instrument calibration and performance checks so that execution begins on a defensible basis.

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Use of blanks, duplicates, and certified standards

Use of blanks, duplicates, and certified standards

The operating sequence is built around use of blanks, duplicates, and certified standards in order to reduce variability, improve control, and support field teams with usable methods.

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Documented chain of custody and handling controls

Documented chain of custody and handling controls

Deliverables document documented chain of custody and handling controls so that operators, institutions, and partners can act on the results with confidence.

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Internal review and validation of analytical outputs

Internal review and validation of analytical outputs

We anchor internal review and validation of analytical outputs into standards, tools, and routines that remain useful after the engagement.

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Frequently asked questions

What controls make up a robust QA/QC system?

Instrument calibration, certified reference materials, blanks and duplicates, critical review of results, and a properly documented chain of custody.

Why is chain of custody so important?

It demonstrates sample integrity from collection to final result, which protects the technical and contractual defensibility of the data.

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