Recent Blogs

Air vs sea freight for lab consumables compared: cost per kg, transit times, packaging risks, customs, and when importers should choose each mode.

Cleaning validation sampling needs certified low-TOC vials, validated swabs, clean rinse containers, and tight labeling. Here is the full kit to check.

PFA vials or glass for trace metal analysis? I compare leaching, mercury adsorption, HF resistance, cost, and autosampler fit so you can choose right.

Sample contamination rarely starts with the instrument. Here are nine sources on the bench, from dirty glassware to label adhesive, and the fix for each.

Phase separation filters separate water from organic solvent in one pass. Learn how a 1PS filter works, when you need one, and when plain PTFE is enough.

Here is the residual solvent testing consumables list for USP <467>: headspace vials, PTFE/silicone septa, crimp caps, crimpers, and sodium sulfate.