National Scientific Lab Storage Vials
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EPA VOA Vials, Class 100
National ScientificRecommended for discrete water sampling under EPA 40 CFR 136 "Guidelines for Establishing Test Procedures for the Analysis of Pollutants" and EPA 40 CFR 141 "National Interim Primary DrinkingWater Regulations: Control of Trihalomethanes in DrinkingWater"
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National SureStop* Vials
National ScientificProvides a consistent seal independent of user, or the amount of torque applied when closing vial Provides optimal septum compression across the opening of the vial Design allows the positioning of the closure to be consistently “flat” producing a more cylindrical vial profile, which improves…
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13mm Clear Glass Screw Thread Vials
National ScientificThese 13mm vials are 3.5mL, 15x46mm vials with 13-425 thread finish. Manufactured from superior quality 33 expansion borosilicate clear (Type 1, Class A) glass and feature a 13-425 thread finish. Get maximum sample extraction without need for separate inserts by using Microsampling and High…
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Headspace Vials
National ScientificFits most autosamplers Crimp seal finish Flat or rounded bottoms Beveled edge Type 1 borosilicate glass Clear glass vials with 20mm crimp seal finish are designed to fit most headspace autosamplers Flat bottom vials maximize heating efficiency when used with bottom Round…
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13mm Septa For Screw Thread Vials
National ScientificPTFE Disk septa are inert chemically inert PFTE Red Rubber septa are economical for many GC applications PTFE/Silicone septa are most popular for HPLC and IC applications Pre-slit septa are easier to pierce with thin gauge needles
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Target DP Caps With Septa
National ScientificCaps are available with a variety of septa combinations to serve a range of applications.
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Target Crimp Top Vial System, 2 mL, 12 x 32 mm Glass Vials
National ScientificFor Agilent, Gilson, Hitachi and other autosamplers Precision-formed neck for improved autosampler handling 40% wider opening 33 expansion glass (Type I Class A Borosilicate) Combines the convenience of a larger opening with the security of a tighter seal. Tightly controlled crown formation…
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PTFE/Silicone Septa for Storage Vial Caps
National ScientificNatural color PTFE laminated to clear silicone Extremely clean
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11 mm Snap-It Seals with Septa
National ScientificFor all 2 ml, 12 x 32 mm Snap-It Vials Eliminates tedious crimping Effective evaporation-resistant closure Apply with simple thumb pressure
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4 mL Assembled Screw Thread Vial Kits
National Scientific4 mL Capacity Assembled kits include 100 vials with pre-attached caps and septa Packaged in convenient trays with clear covers Vial trays are stackable for easy storage and feature alpha-numeric indexing Vial trays hold vials upright for easy filling and maintaining sample order
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Assembled Vial Kit
National ScientificAssembled kits include 100 vials with pre-attached caps and septa Packaged in convenient vial trays with clear covers Vial trays are stackable for easy storage
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Target 10 mm Screw Caps With Septa
National ScientificPre-assembled caps with Septa 10-425 thread finish
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8-425 Screw Thread Convenience Kits
National ScientificTwo compartment, see-through benchtop storage tray Includes 100 vials and 100 caps with pre-assembled septa All items remain handy and dust-free Caps with septa are not attached to vials (packaged in plastic bags)
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13-425 Screw Thread Convenience Kits
National ScientificInclude 100 vials and 100 caps with pre-assembled septa All items remain handy and dust-free Caps with pre-inserted septa are not attached to vials—packaged in polybags
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Non-Assembled Convenience Kits
National ScientificSample vials with PTFE-lined storage caps Available in clear or amber glass Each carton contains shrink-wrapped vials and PTFE-lined caps in plastic bags
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11mm PP Vial Crimp / Snap 250ul
National ScientificPrecision-formed tips are designed to aid sample recovery for limited volume applications Target polypropylene vials are compatible with Snap-It snap cap closures or 11mm aluminum seals