National Scientific
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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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8x40mm Shell Vial Kits
National ScientificOriginal 1mL shell vial for the Waters™ 96-position tray Manufactured from superior quality borosilicate glass Polyethylene SepCap with starburst center design eases syringe needle penetration Convenient vial kits include equal quantities of vials and caps
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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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Storage Vials, Vial Only
National ScientificStorage glassware manufactured in Type 1, Class A, 33 expansion borosilicate glass or 51A amber glass Capacity ranges from 2mL to 40mL Provide constant pH for duration of sample storage life Chemically inert caps suitable for most chromatography and storage applications Top grade…
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SureSTART™ 18 mm Precision Screw Caps, Level 3 High Performance Applications
National ScientificUse Thermo Scientific™ SureSTART™ 18 mm Precision Screw Caps with screw vials that have an 18 mm opening, including our SureSTART 10 mL and 20 mL Screw Top Headspace Vials (Level 3). Select Level 3 products for ultimate performance and sensitivity from your…
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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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Target Polyspring Inserts
National ScientificTarget Polyspring Inserts Eliminates dead volume, with correct autosampler default setting Permits maximum sample extraction Shock-absorbing polysprings prevent damage to syringes, center the inserts and make them stand straight. Mandrel-formed interior has a precise…
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Polypropylene Membrane Target Syringe Filters
National ScientificNational Scientific Target Syringe filters assure product performance and reproducibility through a vigorous quality testing program that challenges each type of filter to provide interference-free results. New sample distribution rings promote uniform application of the sample across the membrane…
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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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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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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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30mm Syringe Filter Glass Microfiber 0.7um 100 / Pk 500 / Cs
National ScientificThermo Scientific™ Target2 GMF (Glass MicroFiber) Syringe Filters offer a larger porosity membrane; able to remove large particulates without clogging. Solvent-resistant Low-extractable polypropylene housing Syringe filters can be sterilized by autoclave at 125° for 15…
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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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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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Macrovial Target Crimp/Snap
National ScientificThe National Scientific macrovial target crimp/snap with a fused insert is a critical item to have in chemical laboratories to enhance the performance of various experiments and analysis.
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Screw Caps for Sample Vials
National ScientificOpen top without septa Polypropylene screw cap will not contaminate sample with syringe needle insertion-unlike phenolic caps that can flake.
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Vials Clr 2mL 8-425 12 X 32mm Pk100
National ScientificClear glass storage vials made of 33 expansion borosilicate glass (Type I, Class A). Eliminates leaching of ions and provides consistent pH for duration of sample storage life. 2mL, 8-425 Screw Thread Finish Order caps separately
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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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Storage Vial Convenience Kits, Open Top w/ Septum
National ScientificStorage glassware manufactured in Type 1, Class A, 33 expansion borosilicate glass or 51A amber glass Capacity ranges from 2mL to 40mL Provide constant pH for duration of sample storgae life Chemically inert caps suitable for most chromatography and storage applications Top grade…
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Target2™ Cellulose Acetate Syringe Filter
National ScientificAdding a syringe filtration step prior to injection not only helps to ensure more consistent and reliable results; it also helps protect delicate instruments and prolongs column life. Available in sizes and membrane types to meet any application need, Thermo Scientific™ Target2™ Syringe Filters…
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Standard Opening Crimp Top Vials
National ScientificNarrow neck crimp top vials fit many older GC autosamplers Standard opening vials are compatible with all 11mm crimp seals and 5mm nominal diameter inserts
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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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