National Scientific
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Target DP 9mm Vial Closures
National ScientificNational Target DP 9mm closures are designed to help chromatographers achieve more reliable and efficient sample analysis. Designed to accommodate nearly all chromatography autosamplers fitted for 12 x 32cm vial trays, the C5000 series closure effectively eliminates septa push-through and…
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Vial Racks for 2mL and 4mL Vials
National ScientificPolystyrene racks can be stacked empty or with any number of vials inserted Polypropylene racks can be stacked empty or with a full tray of vials Polypropylene rack is durable; can be washed and reused multiple times All racks feature alphanumeric indexing for easy location of samples …
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Headspace Vials
National ScientificType 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 bottom vials are more easily handled by robotic arms that lift the vial from the tray …
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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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Micro-Centrifugal Filters
National ScientificFilter volumes as low as 50µL up to 750µL with low hold-up volume Use with any laboratory microcentrifuge Virgin polypropylene filter housing with tapered 2mL, capped receiver tube 10,000xG maximum centrifugal force
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4 mm Syringe Filter Ca 0.45um 100 / Pk, 5Pks / Cs
National ScientificFor particulate removal prior to HPLC analysis. Cellulose acetate membrane for biological or protein-based samples. Low nonspecific binding with limited chemical resistance. Good flow rate characteristics. HPLC certified Cellulose Acetate membrane Medical grade, virgin polypropylene…
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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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10-425 Septa
National ScientificPTFE Disk septa are chemically inert PTFE 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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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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Target 10-425 Screw Thread Assembled Vial Kits
National ScientificWide opening Ready to use Save time and labor Target Kit includes caps and septa screw thread vials that are supplied in a storage tray. Vials have a wide opening, 2 mL capacity and measure 12 x 32 mm. Vials are supplied ready to use saving time and labor. Trays are stackable for…
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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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8mm Crimp Top Vials
National ScientificAll closures are fitted with pre-inserted septa 6x32mm vials offer superior low volume performance 7mm diameter vials are available with flat or conical bottoms 8x30mm vial fits older PerkinElmer autosamplers 8mm crimp top vials are designed to provide superior performance in limited…
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Target Snap-It Convenience Kits
National ScientificTwo compartment benchtop storage tray Include matched quantities of vials and Snap-It caps with prefitted septa All items remain handy and dust-free
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Disposable Plastic Syringes
National ScientificFor use with syringe filters No rubber or synthetic plunger gaskets No silicone oil lubricant Luer-Slip or Luer Lok® fittings Two-part, all plastic syringes have polypropylene barrels and either polypropylene or polyethylene plungers for a wide range of chemical…
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Bulk Autosampler Vial Kits
National ScientificCrimp top Standard opening Vials and seals with Septa
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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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Standard Opening 8-425 Screw Thread Vials
National ScientificNarrow neck vial w/8-425 thread finish High quality 33 expansion borosilicate glass or amber 51A glass Uniformly flat bottom for security with inserts I-D™ vials feature write-on patch with graduations at 0.5, 1.0 and 1.5mL Glastic vial features a glass insert pre-inserted…
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Certified Vial Kits
National ScientificNational Scientific Certified vial kits are fully lot tested for 19 critical characteristics to provide the extra assurance that time after time the vial that you use upholds the rigorous manufacturing standards of National Scientific. National Scientific Certified Vials are offered as unassembled…
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Wide Opening Crimp Top Vials
National ScientificWide opening vials are easier to fill Fit most autosamplers that accommodate the 12x32mm vial format Superior quality 33 expansion borosilicate clear glass Type 1, Class A or 51A amber glass Uniformly flat bottom for security with inserts I-D vials feature write-on patch with…
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Target DP* 9mm Assembled Vial Kits
National ScientificFeatures of Target DP 9mm Vial Closures (included in kits): Septa push through nearly eliminated due to improved interior geometry without the need for bonding Increased sealing capability AVCS provides the freedom to select the best septum for your instrument and applications …
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