Top Chromatography Filters

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.
Check Stock

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.
Check Stock

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.
Check Stock

Thames & Kosmos Ooze Labs Chemistry Station Science Experiment Kit, 20 Non-Hazardous Experiments Including Safe Slime, Chromatography, Acids, Bases & More, Multi-Color

  • Play the role of chemist with this huge, colorful, functional lab station!.
  • Create glowing slime, fizzing reactions, oozing Bubbles, colorful chromatography, and more!.
  • With 57 pieces, this kit has everything you need to conduct experiments like a real scientist, including beakers, test tubes, flasks, pipettes, and more..
  • Printed experiment cards clip onto the lab station for easy reference and additional experiments and Scientific explanations are included in a separate 16-page, full-color manual..
  • A Parents' Choice Silver Honor Award WinnerDescriptionGrab your beakers and test tubes and step up to your special laboratory station for some exciting chemistry experiments. See how much fun chemistry can be as you do slimy, fizzy, colorful, and bubbly experiments. This cool laboratory setup has lots of different vessels and pieces of lab equipment so kids can play the role of chemist while doing real, safe experiments. All of the experiments use non-hazardous chemicals. This playful introduction to the basics of chemistry includes approximately 20 experiments. The experiments are presented on printed cards that can be clipped onto the lab station for easy reference. Experiments include glowing slime,....
Check Stock

Swanson Valerian Chamomile Hops Sleep Complex 60 Capsules

  • Expertly formulated with Valerian, Passionflower and other rapidly absorbed liquid herb extracts.
  • Each herb individually extracted to ensure a broad spectrum of therapeutic plant compounds.
  • Herb potency assured through High Performance Thin Layer Chromatography (HPTLC) analysis.
Check Stock

Lab-Grade Sodium Hydroxide Pellet, 100g - The Curated Chemical Collection

  • Chemical for general purpose lab and educational use.
  • Perfect for use in any chemistry lab or classroom.
  • Instructions for safe storage printed on the bottle - MSDS available upon request.
Check Stock

Cytiva 3030-614 Grade 3MM Chr Cellulose Chromatography Paper Roll, 2cm Width, 100m Length

Check Stock

Cytiva 3004-614 Grade 4 Chr Cellulose Chromatography Paper Roll, 2cm Width, 100m Length

  • Grade 1 Char Cellulose Chromatography Paper, sheet, 10 × 30 cm.
Check Stock

Herb Pharm Certified Organic Rosemary Liquid Extract - 1 Ounce

  • Expertly extracted from the certified organic, fresh leafy tip of Rosmarinus officinalis shrubs..
  • Herb potency assured through High Performance Thin Layer Chromatography (HPTLC) analysis..
Check Stock

Seagate Products Artichoke 400 mg 100 Capsules

  • Expertly extracted to help maintain established normal cholesterol levels..
  • Prepared from the leaf and flower bud of certified organic Ciara cardunculus plants grown on our southern Oregon farms.
  • Herb potency assured through High Performance Thin Layer Chromatography (HPTLC) analysis..
Check Stock

Herb Pharm Dong Quai Extract - 1 fl oz

  • Expertly extracted to support the female reproductive system..
  • Prepared from top-grade root of Angelica sinensis plants..
  • Herb potency assured through High Performance Thin Layer Chromatography (HPTLC) analysis..
Check Stock

Herb Pharm - Dong Quai 1 oz [Health and Beauty]

  • Expertly prepared from the root of Romania glutinous plants..
  • Root is processed with rice wine according to traditional Chinese methods..
  • Herb potency assured through High Performance Thin Layer Chromatography (HPTLC) analysis..
Check Stock