DP Screw-Thread Vials, amber with write-on patch

40% larger opening for problem-free sample insertion and extraction|A variety of vial styles and septa materials to match your equipment and application Vials are 2-mL, 12 x 32 mm size|Get the assurance of a crimp seal with the time-saving convenience of a screw cap. The unique threaded crown design of these glass vials ensures a secure seal with just a half-turn of the cap. Precision formed neck and crimp cap profile are compatible with robotic arm autosampler trays. Vials with write-on patches have graduations at 0.5, 1.0, and 1.5 mL. Select the septum appropriate for your application. Pre-slit septa are available for applications using a very thin (32-gauge) needle, or where a vacuum may form in the vial.