B · 01Blog

Field notes from environmental monitoring labs.

Compliance commentary, lab operations playbooks, and practical guidance for directors and QA managers.

USP 797 revised standards: what your lab needs to know in 2026

The 2023 revision to USP Chapter 797 was the most significant update in over a decade. A practical breakdown of what changed, what stayed the same, and how to stay compliant.

March 15, 2026 · 9 min read

Lab Operations

February 28, 2026 · 6 min

Why your pharmacy clients keep calling (and how to fix it)

The average lab fields 15–20 status inquiry calls per week from pharmacy QA managers. It’s not a service problem — it’s a visibility problem.

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Best Practices

February 12, 2026 · 8 min

Chain of custody best practices for USP 797 labs

A proper chain of custody is not just a compliance checkbox — it is the foundation of defensible test results.

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Lab Operations

January 30, 2026 · 7 min

The hidden cost of running your lab on spreadsheets

Excel feels free until you factor in labor, rework, and compliance risk. Manual lab management can easily exceed $30,000 a year for a five-person lab.

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Modern research laboratory with computers

Technical

January 15, 2026 · 10 min

How to read historical trending in environmental monitoring

Z-scores, standard deviations, action levels, alert levels — what the numbers mean and when they should prompt action.

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