National Scientific Target DP 9-425 Screw-Thread Vials National Scientific Septa. Combining top-notch and uncompromising quality with an affordable price the Thermo Scientific target DP 9-425 Screw-Thread Vials Thermo Scientific Septa C4000-40/ 66030-042 can fulfill your laboratory needs while still offering a great value for the money. target DP (dual purpose) vials are designed like crimp-top vials with the convenience of screw-thread vials. They are compatible with Agilent 7673 and 1100 series robotic arm samplers. Vials are made from Type I Class A borosilicate glass. target I-D vials have a ceramic write-on ID patch with graduations at 0.5 1.0 and 1.5mL. Inserts are designed for wide-opening 2mL vials. Flat-bottom MicroSerts inserts are made from borosilicate glass. Conical-style Polyspring inserts are available in borosilicate glass or polypropylene. Convenience kits include vials and caps with pre-inserted septa. Preassembled kits have vials with preattached caps and septa. Certified vial kits are tested and certified to meet or exceed up to 17 critical performance parameters; certificate enclosed with kit. National Scientific Target DP 9-425 Screw-Thread Vials National Scientific C4000-40 Septa