Thermo Scientific I-Chem® Narrow-Mouth Glass VOC Septa Bottles with Open-Top Closure are available as clear or amber Type III soda-lime glass, and are recommended for EPA Volatile Organic Analysis (VOA) Methods. Cap features a molded-in septa retainer ring which holds the pierceable PTFE-faced silicone septa securely in place without bonding to the cap so septum can be removed and replaced as needed (except 1L bottle). Caps assembled onto bottles.
Thermo Scientific I-Chem® Boston Round Narrow-Mouth Clear Glass Sample Bottles with PTFE-Lined White PP Closed-Top Caps. Caps assembled on bottles. Designed for collecting water samples for a variety of organic and inorganic target analytes where light protection is not required.