Why Septa Thickness Matters for Injection
September 5, 2026
Pick up any two caps from your lab drawer and the septa probably look identical.
Pick up any two caps from your lab drawer and the septa probably look identical.
Most “mystery” HPLC problems (ghost peaks, clogged columns, drifting baselines) start at a $1 syringe filter.
If you store reagents, buffers, or cell-culture media, the bottle you choose quietly decides how long those liquids stay usable.
If you run a GC, you’ll eventually get asked “can headspace do this?” The answer is almost always yes, and the list of things headspace GC handles well is…
Walk up to any media-bottle shelf and you’ll see two almost identical-looking borosilicate bottles: one with a plain blue screw cap, one with a blue cap…
Filter diameter is the one decision most labs get wrong. People agonize over membrane material and pore size, then grab whatever filter happens to be on the…
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