THE DETAILS BEHIND THE DATA
A better result starts
with a better question.
Practical reading for choosing vials and closures. Understand the materials, ask for the right evidence, and make a selection that fits your method.
Know your sample container.
Four guides, from the basics to troubleshooting.
How to choose a vial for your analytical method
Compare screw, crimp and snap vials, low-volume options and certification claims. Learn what to check before choosing an autosampler vial.
Read the guideType I glass, 33 and 51 expansion: what the numbers mean
Understand Type I, II and III glass, 33 and 51 expansion designations, and why thermal expansion alone does not predict analytical vial performance.
Read the guideHow glass vials are made—and where quality is decided
Follow the main steps in tubular glass vial manufacturing and learn which dimensional, surface and cleanliness checks matter to an analytical laboratory.
Read the guideVials or septa: which causes more leaching?
Learn how septa and glass can affect analytical results, distinguish leaching from adsorption, and compare vial-and-cap combinations with controlled blanks.
Read the guide