Top Column Chromatography

AMTAST UV340B UV Light Meter UVA & UVB Light Measure Tester, 290~390nm

  • Sper Scientific 850009 UV Light Meter UVA/B measures long and medium wave UV-A/B for applications such as forensics, chromatography, electrophoresis and dermatology. Measure damaging UV (ultraviolet) light in the environment and museums.
  • UV degradation studies in the pharmaceutical, cosmetic, semiconductor, printing, window tinting, and other industries.
  • Laboratory chromatography, electrophoresis and forensics.
  • Test UV sterilization and dermatology lamps in hospitals.
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Autosampler Vial, Chromatography Lab Vial, HPLC LC GC 1.5 ml Wide Opening Short Screw-Thread Sample Vial with Write-on Spot, Amber, 12x32mm, 8-425 Top Type, 100 pcs/pk by ALWSCI

  • 1. Does not come with caps. ND8mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with a writable label for sample identification..
  • 2. Sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use.
  • 3. Screw Neck Vials ND8, small opening, 8-425 thread 2ml Capacity ,12x32 mm Dimensions.
  • 4. Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results.
  • 5. The vials can be used on all common autosamplers due to their technical geometry, preferentially they are found on Agilent, HTA, Shimadzu, Thermo Scientific, Varian, Waters,etc or General Storage..
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SCIEEN Autosampler Vial, 2ml HPLC Vial, Amber Lab Vial, Sample Vial with Writing Area, 9-425 Screw-Thread Vial, Blue Screw Cap with Hole, Red PTFE & White Silicone Septa 100 Pack

  • ... - 2ml Clear GC sample vials included blue ABS Screw Cap & Septa (Red PTFE/White Silicone Liner) This PTFE/Silicone septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for multiple penetration sampling.
  • ✅APPLICATION - Standard Autosampler Vial for HPLC & GC Chromatography, sample vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results.
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Autosampler Vials, Membrane Solutions 2ml HPLC Vials, 9-425 Lab Clear Vials with Write-on Spot and Graduations, 9mm Blue ABS Screw Caps & Septa for GC Sample Vials, 100 Pcs

  • ...pta can reduce flat pins curving and When collecting in large quantities, prevent negative pressure from forming in the sample bottle. It is highly recommended to use pre-opening septa for Shimadzu, Hitachi and other autosamplers with finer needle specifications.
  • APPLICATION - Standard Autosampler Vial for HPLC & GC Chromatography, sample vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results.
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Cytiva 3001-640 Grade 1 Chr Cellulose Chromatography Paper Roll, 3cm Width, 100m Length

  • PACK OF 100 || 100 sheets of no. 1 chromatography filter papers.
  • LARGE || Each sheet measures 23" x 18" and is very thin.
  • FOR SEPARATION || Used in chromatography to separate a sample into its component parts - Used to test for the presence of various materials, to monitor the rate and progress of a reaction or to determine the purity of a product.
  • USEFUL IN FUN EXPERIMENTS || Can be used for various experiments in the laboratory and at home - Paper allows students to separate most water-soluble inks into their original blended pigments to reveal their hidden coloration.
  • ABSORBENT || Absorbs liquids and provides more surface area for evaporation meaning more and faster evaporation which, in turn, means more vapor which is often desired.
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Autosampler Vial - 2ml HPLC Vial | 9-425 Amber Vial with Blue Screw Caps | Writing Patch | Graduation | White PTFE & Red Silicone Septa Fit for LC Sampler (100pcs)

  • Screw thread autosampler vials are made of borosilicate glass.
  • 20mL Clear autosampler vial with 20mm jaw cap.
  • Sample Vials with unique thread design ensures consistent seal and can be reused, not volatile, easy to use.
  • Vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results.
  • Vials require fewer turns to make a tight seal, saving you time, especially when you consider how often vials need to be opened and closed, and how many samples you have.
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Syringe Filters Nylon Membrane - 25mm Membrane Diameter,0.22um Pore Size,Pack of 100

  • 003cp003e[PACK OF 100] Syringe filters with Nylon membrane and PP housing. Hydrophilic nylon membranes are used for the filtration of aqueous and organic solvents, such as high performance liquid chromatography and gas chromatography.003c/p003e.
  • 003cp003eNylon Syringe Filter efficient flow characteristics, low extractable levels and mechanical stability. Hydrophilic Nylon Syringe Filter Diameter: 25mm, Pore Size: 0.45μm .003c/p003e.
  • 003cp003eNylon Syringe Filter with resistant to alkalis and organic liquids, natural hydrophilicity. No need to infiltrate before use, uniform aperture mechanical strength.003c/p003e.
  • 003cp003eSyringe Filters with Needle widely used in sample pre-filtration, clarification, removal of particles, liquids and gases. Is the preferred method for filtering HPLC, GC small samples.003c/p003e.
  • 003cp003eWe can provided full technical support and guarantee a new replacement or money back with 30 days .003c/p003e.
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Syringe Filters [Hydrophilic Nylon Membrane] Non-sterilized 25mm Diameter 0.45μm Pore Size for Laboratory Filtration by Allpure Biotechnology Nylon Pack of 100

  • [PACK OF 100] Syringe filters with Nylon membrane and PP housing. Hydrophilic nylon membranes are used for the filtration of aqueous and organic solvents, such as high performance liquid chromatography and gas chromatography..
  • Nylon Syringe Filter efficient flow characteristics, low extractable levels and mechanical stability. Hydrophilic Nylon Syringe Filter Diameter: 25mm, Pore Size: 0.45μm ..
  • Nylon Syringe Filter with resistant to alkalis and organic liquids, natural hydrophilicity. No need to infiltrate before use, uniform aperture mechanical strength..
  • Syringe Filters with Needle widely used in sample pre-filtration, clarification, removal of particles, liquids and gases. Is the preferred method for filtering HPLC, GC small samples..
  • We can provided full technical support and guarantee a new replacement or money back with 30 days ..
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Hot Rod 32 Inches Tilt AT Automatic Style Steering Column Mounted Shifter Compatible with Chevy GM 55-59, Stainless Steel, Polished Chrome

  • ▶️ This steering column is compatible with 55-59 Chevy GM, fits automatic transmission models with column shift..
  • ▶️ Polished chrome finish steering column illuminated PNRD12 display. GM wiring harness with 4-1/4" male connector..
  • ▶️ It is constructed of durable 304 Stainless Steel column and billet shifter arm to ensure a long lasting life..
  • ▶️ Comes with functioning tilt, turn signals and hazard lights. No ignition switch in column..
  • ▶️ Column Length: 32" | Column Diameter: 2" | Output Shaft: 1"DD | Steering Wheel Spline: 3/4" X 36.
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Hot Rod 30 Inches Tilt AT Automatic Style Steering Column Mounted Shifter Compatible with Chevy GM 55-59, Stainless Steel, Polished Chrome

  • ▶️ This steering column is compatible with 55-59 Chevy GM, fits automatic transmission models with column shift..
  • ▶️ Polished chrome finish steering column illuminated PNRD12 display. GM wiring harness with 4-1/4" male connector..
  • ▶️ It is constructed of durable 304 Stainless Steel column and billet shifter arm to ensure a long lasting life..
  • ▶️ Comes with functioning tilt, turn signals and hazard lights. No ignition switch in column..
  • ▶️ Column Length: 30" | Column Diameter: 2" | Output Shaft: 1"DD | Steering Wheel Spline: 3/4" X 36.
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2 Set Metal Balloon Column Stands Kit 5 Feet Tall Base and Pole with Balloon Garland for Birthday, Baby Shower, Graduation Outdoor, and Indoor

  • Extendable Metal Rod - You are able to build two 5 ft or 60" tall balloon columns for your birthday party or baby shower easily. You can resize your balloon column stand pole based on your need for the balloon column height..
  • Heavy Water Bags for Outdoor & Indoor - Add more weight to your balloon column stands are important because it can prevent your ballon columns blown down by wild wind outdoor. Safety is important..
  • Easy & Simple - You follow our video to create balloon column stands bases and poles quickly within a minute. There is no need to hire a balloon expert to build your balloon column stands..
  • Balloon Garland Addition - These balloon column stands kit comes with a balloon garland chain and balloon stickers. You can use the tool to create balloon garland chain..
  • Free Replacement Coverage - If you break or lose any parts of your Party Zealot balloon column base and pole, you can reach out to our customer support to get a fast replacement at no additional cost. You can save a lot of money, and you don't need to buy another new set of the 5 ft balloon column kit..
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Standard GM 5-Position Tilt Steering Column, 30 In, Column Shift

  • 2-inch column with 5 position tilt provides easy entry/exit and custom driving position.
  • Built-in self-cancelling GM turn signal switch with on-column activated hazard flashers.
  • GM 3-7/8-inch column wiring plug is compatible with OE and aftermarket chassis harnesses.
  • Column shift with backlit indicator works with most 3- and 4-speed automatic transmissions.
  • 30-inch-long bright chrome plated column uses ’69-’94 GM specs and fits a wide variety of applications.
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