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pre-slite vials for HPLC-MS

Discussions about HPLC, CE, TLC, SFC, and other "liquid phase" separation techniques.

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Is someone using no pre-slite vials for HPLC Alliance /MS ? Is the needle enough strong for this kind of vials ? thank you in advance.
Is someone using no pre-slite vials for HPLC Alliance /MS ? Is the needle enough strong for this kind of vials ? thank you in advance.
The 2695 needle is definitely strong enough to pierce nonslit septa. We use them everyday.

The needle is designed to work with both slit and non-slit septa.

However, if you're working with larger injection volumes and multiple injections/vial, preslit septa do eliminate the "vacuum" effect sometimes seen when "solid" septa are used.
3 posts Page 1 of 1

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