
Customer questions
Real questions from labs about vial, cap and septa selection.
- Why Matched Vial, Cap and Septa Kits Outperform Separate Purchases
Why parts that look the same are not always interchangeable. - Why "Universal Fit" Vials and Caps Cause Costly Errors
Small specification differences that cause poor seals and septum problems. - Which Pre-Slit Septa Help Reduce Evaporative Loss?
When a pre-slit septum helps, and when it lets more sample evaporate. - Recommended Vials and Caps for PFAS Analysis
Keeping background contamination from consumables low at trace PFAS levels.