The 2 dram vials are the same as the twelve pack. They made of glass and the cap twists on securely. I purchased them to be used for insect specimens, and so far they are working great. The glass is a bit thin, so if you expect your vials to undergo extreme stress, I wouldn't get these.
Screw-top vials also come in different sizes, with vial caps made of either aluminum for crimp seals or plastic. Amber glass vials are available in 2-60 ml volume with a screw top. Inserts work in conjunction with any autosampler and fit either standard or wide openings vials.
Liquid appearing on top of vials in sample chamber; Injection of standards decrease in area and height overtime into same vial. Retention time remain same. Eluent build up on top or into vials causing dilution. Testing injection accuracy of vial by weight fails. Compression check fails (compress sample loop)
Glass Resources offers inserts to fit Standard Opening Vials as well as Large Opening Vials. 8-425 Screw Thread Vials use inserts with a 5 mm diameter. 9 mm Screw Thread Vials, 11 mm Large Opening Crimp Vials and Snap Vials, 10-425 Screw Thread Vials, use inserts with a 6 mm diameter.
Waters, Aijiren, Shimadzu, Varian, Perkin Elmer, Beckman, and Leap StepVials have a standard 12x32mm profile and are compatible with convenient 11mm snap cap or aluminum seal closures The “Step” design ensures proper centering of limited volume inserts, eliminating missed injections
Several styles are offered including flat bottom, concial inserts with a top spring or a bottom spring, and concial without springs. Glass inserts are sold in two diameters for 2mL vials; one for standard opening (4.6 mm) vials and another for large opening (6 mm). The volume will vary depending on the length and the style of insert.
Vial choices include: Crimp Top, Snap Top, and Screw top vials with a selection of closures. Refer to the Autosampler Compatibility Table on pages 12-13 to determine which vials, closures and inserts will work on your specific autosampler unit.
This item: Pharmacy Vials 40 Dram - Snap Caps Vials with Safety Push and Turn Cap (40 DRAM, 6 PCS) $5.49 ($0.01 / 1 Count) In Stock. Ships from and sold by MedVetInternational.
Waters has developed process handling protocols and QC procedures to ensure Waters Certified Vials meet their specified dimensions, levels of cleanlines, and adsorption properties. These rigorous 2-, 3-, and 4-step certification processes provide clean vials for the demands brought on by sensitive chromatography systems.
13-622-126 11 mm wide opening crimp/snap clear vial, 250 μL fused insert 13-622-127 11 mm wide opening crimp/snap clear PP vial, 250 μL conical insert 20 mm Crimp Top HS Vials & Caps Cat. No. Description 13-622-128 20 mL beveled top, flat bottom, clear HeadSpace vial 13-622-129 10 mL beveled top, flat bottom, clear HeadSpace vial
Chromatography Autosampler Vials, Caps & Closures . The Lab Depot carries patented Poly Crimp Seals or standard aluminum seals that allow color coding for easy sample identification. This is one more way we're working to make your job a little easier.
Premium 5 Gallon Buckets. These round buckets are tough enough to store nails and secure enough to protect contents. They have strong reinforcing ribs for strength and a space-saving, tapered design allows pails to nest.
15 x 45 mm Snap Top Vials. Chrom Tech's 15x45 mm snap seal vials vials are typically used in liquid injection applications with WISP autosamplers and Shimadzu 48 autosamplers. These vials can hold up to 4 mL volume, with optional limited volume inserts, and can be used with 13 mm snap seals or crimp caps.
Vials & Caps. Secure Advantage Vials; Secure Advantage Dual Purpose Caps; Secure Advantage Child-Resistant Caps; Secure Advantage Snap & Twist Caps; Secure SelectTab Vials
Autosamplers include different injector needle designs, such as bottom or side draw, and are programmed to have the needle stop before the bottom of the vial, preventing needle damage and vial breakage. The needle design and final placement above the vial bottom leaves a residual volume of sample that is not accessible for injection.
