Description
These clear screw thread EPA vials for the collection and storage of water samples comply with the guidelines for establishing test procedures for the analysis of pollutants (Ref. EPA Methods 601, 602, 603 and 604).
• Open-top, white polypropylene, screw thread closures with PTFE-faced 14B white rubber septa attached (Cat No. 985-30991 and 985-30997)
• Open-top, white polypropylene, screw thread closures with PTFE-faced (0.005) silicone rubber (0.120) septa attached (Cat No. 985-31000, 985-31003 and 985-31006)
• While vials are not pre-cleaned, they are packaged in a plastic shrink wrap module and then are placed into a corrugated shelf-pack
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Image(s) are representative of the product group and not necessarily the individual product.