Green, 12 x 32 mm Screw Neck Cap and Preslit PTFE/Silicone Septum, 100/pk

Sample preparation is one of the most important procedures performed in any lab across the world, whether it’s for biological separations or drug analyses. But when you’re using a screw neck vial to hold your sample, you want the right screw neck cap for it. That’s why we’re happy to provide a 100-pack of Green Screw Neck Caps designed specifically for 12 x 32mm vials. These caps come with the septum as well, making your job of preparing samples that much easier when you need to transfer or load samples. Make sample preparation easier for you and get back to the separations that matter when you purchase our 100-pack of Green Screw Neck Caps for 12 x 32mm screw neck vials.

A major benefit to owning the 100-pack of Green Screw Neck Caps for 12 x 32mm screw neck vials is that all of our products undergo a strict QC process before being packed and shipped to you. We don’t want you receiving any items from Waters that are operating differently than how they’re described, which is why we ensure proper performance of many of our products before they leave our warehouse. What’s more, these caps are fit specifically for the laboratory vials we’ve designed, manufactured and released. If you’re using Waters vials, we recommend also using Waters vial caps for proper product performance.

Need laboratory vials for sample preparation?
We recommend purchasing the Clear Glass 12 x 32 mm Screw Neck Vial 100-pack. These vials are QC tested strictly for cleanliness and performance with LC-MS and LC systems and instruments. This way you’re only using the cleanest laboratory vials available. Plus, these vials can form an excellent seal and are ideal for most LC-MS applications.

Shopping for all your chromatography essentials just got easier, as we offer them all and so much more at Waters. Simply shop lab equipment to find out how our products and resources can help improve your own lab workflows.