Technical notes

From the bench.

Practical references on the physics of laboratory glass, sterility practice, and storage stability — written for the people who run analytical facilities.

NOTE 01
Materials science

The Science of Borosilicate Glass: Thermal Expansion & Integrity in Lab Environments

Why 3.3 borosilicate is the gold standard for scientific vessels — thermal-shock resistance, chemical inertness, and structural preservation through repeated high-temperature cleaning.

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NOTE 02
SOP / Protocol

Standard Operating Procedures for Maintaining Sterility in Secondary Analytical Storage

A step-by-step technical guide to holding a sterile field: laminar-flow practice, 70% USP isopropyl washing protocol, air filtration, and preventing particulate drift when organising empty inventory.

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NOTE 03
Logistics

Optimal Temperature Dynamics: Preserving Structural Stability in Cryogenic & Refrigerated Storage

How temperature fluctuation affects sealed sample storage — thermal bridging, cold-chain logistics, and why a consistent 2–8 °C window protects material integrity over long holding periods.

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