Choosing Syringe Filters for Protein and Peptide Samples
I lost a full week of method development once because a peptide standard kept “disappearing”. Recovery sat at 60%, then 55%, then lower as I diluted further.
Solvent Reservoir Bottles: What to Look For
Most people spend hours choosing an HPLC column and about ninety seconds choosing the bottle that feeds it.
Should You Filter HPLC Mobile Phase Before Use?
If you’ve ever chased a pressure spike that appeared halfway through a batch, there’s a decent chance the answer was sitting in your solvent bottle, not in…
Media Bottles for Cell Culture: What to Look For
Cell culture punishes sloppy containers more than any other bench discipline I’ve worked with.
Syringe Filter Extractables and Leachables
Syringe filters can add invisible background chemicals to your filtrate, and at trace levels those chemicals land exactly where your analytes live.
Vented vs Solid Reagent Bottle Caps: When to Use Each
The cap on a reagent bottle looks like the least interesting part of the bottle.