Receiving and Logging a Shipment: Building a Defensible Chain of Custody in Your Lab
Quality control doesn’t end at delivery — it transfers to you. A practical RUO routine for inspecting, logging, and storing material so its provenance stays intact.
Lab Guides & Handling
Practical RUO lab procedure and handling content.
Desiccants, Headspace, and Seals: The Small Details That Keep Moisture Out
Water is the primary enemy of freeze-dried material. The defenses are unglamorous — desiccant, a good seal, minimal air — but they decide how long integrity lasts.
Cold-Chain Shipping for Research Compounds: What Actually Protects the Material
Most degradation risk happens in transit, not on the shelf. A look at what a real cold chain protects — and why a warm box on arrival isn’t always a failure.
Light, Temperature, and Time: The Three Forces That Degrade Lyophilized Material
Lyophilized research material is stable, but not invincible. Here is how light, heat, and time quietly erode the integrity of a compound on the shelf.
Karl Fischer Titration: The Water You Can’t See but Are Paying For
Lyophilized peptides pull moisture from the air, and that invisible water adds weight while degrading stability. Karl Fischer titration measures exactly how much.
