Precleaned EPA VOA Vials

If you have had difficulty achieving or maintaining zero head space with your 40 ml vials, you might be surprised to learn the cause is often an improperly made glass vial.  This and other problems such as instrument jams, contamination, etc., cost you time and money.

Our 40 mL Clear 24-414 Open-Top Cap with .125" Teflon/Silicone Septum borosilicate glass vials are the best quality available.  For a consistently clean, trouble-free vial that performs the way it should in both the field and lab. Bulk packed 144 to the case to save you money.