29384-U: Certified Kits, screw thread vials, 12 x 32 mm, 9 mm thread, unassembled, pkg of 100 volume 2 mL, clear glass vial (with graduated marking spot), PTFE/silicone septum (with slit), (septa bonded to cap)
SPE Cartridges. Solid phase extraction (SPE) is an increasingly useful sample preparation technique. With SPE, many of the problems associated with liquid-liquid extraction can be prevented, such as incomplete phase separations, less-than-quantitative recoveries, use of expensive, breakable specialty glassware and disposal of large quantities of organic solvents.
Solvent Bottles & Waste Cans for HPLC The 1 liter and 2 liter reservoirs are available in amber and in clear, for situations where sample visibility is important or to avoid algae growth. All reservoirs can be used with the Lab Stay Safe caps.
Certified Vial Kit, Low Adsorption (LA), 2 mL, pk of 100 volume 2 mL, clear glass vial (with marking spot), natural PTFE/silicone septa, thread for 9 mm; find Supelco-29651-U MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.
Vials and closures listed in this section are designed, engineered and manufactured for optimum performance with HPLC and LC/MS applications.
A great deal of energy, money, and time can be spent on sample preparation. The last thing you need is for a sample vial to contribute to contamination resulting in complicated data interpretation or complete reanalysis. By using certified
The neochrom Combination-Kits consist of 2 ml vials with 9-245 Thread and the corresponding caps. All Combination-Kits are certified for HPLC/LC-MS-Applications for Waters Autosamplers. The Kits are unmounted and contain 100 vials and 100 fitting caps.
Aijiren 2 mL screw top vials are constructed from from Type 1 borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching. The associated 9 mm screw caps and closures come with your choice of septa constructed from either PTFE silicone or natural red rubber.
Vials . Caps; 1 mL Vials; 2 mL Vials; 4 mL Vials; 10 mL Vials; 20 mL Vials; 22 mL Vials; 25mL Vials; 40 mL Vials; 120 mL Vials; Compound Vials; Crimpers/Decappers; Cryo Vials; Filter Vials; Headspace Vials; Hinged Vials; Interlock Vials; Limited Volume Inserts; Scintillation Vials; Vial Racks
2. Alltech-Applied Science Labs or equivalent. 12. Salicylic Acid. Analytical reagent. Alltech-Applied Science Labs or equivalent. F.W. 138.12 C 7 H 6 O 3. 13. Theophylline. Anhydrous Crystals. F.W. 180.17 C 7 H 8 N 4 O 2. Sigma Chemical Company or equivalent. 14. Caffeine. Sandoz Pharmaceutical or equivalent. F.W 194.19 C 8 H 10 N 4 O 2. 15
Jan 19, 2016 · We store our columns in 50/50 methanol/water without any acid. If you are using a salt, unlikely in LC/MS, wash your entire system, solvent bottles, HPLC, solvent lines, and column, into a non-salt containing solvent. Salt may precipitate out and plug your HPLC or column or may cause corrosion.
100 (100-sample vial holder with 250 or 50 µL PP vials), 200 (200-sample vial holder with 250 or 50 µL PP vials), 50 (50-sample vial holder with 2 mL glass vials), or 96 (96-sample vial holder with 96-well microplate) 2ml lab vials for HPLC chromatograph autosamplerIncluding:100pcs Clear/amber bottles 32x11.
20ml vials-Aijiren Vials for HPLC/GC. Headspace vial ND11 crimp vial ND11 snap vial ND9 screw vial Thermo Fisher 8-425 screw vial ND11 crimp vial ND11 snap vial ND9 screw vial Waters 8-425 screw vial ND11 crimp vial ND11 snap vial ND9 screw vial Volume 0.3ml vials 1.5ml/2ml vials 10ml vials
There’s a Thermo Scientific vial & closure for every HPLC, GC, Use Thermo Scientific 2 mL SureStop Vials with AVCS Caps. ... MS certified vials literature.
Mobile phase for HPLC applications: Description: HPLC mobile phase for analytical and preparative separations. High UV transmittance and low evaporation residue. Suitable for gradient and isocratic conditions. Filtered through a 0.2Glc mum filter to remove particulates. This product also meets ACS specifications. Fluorescence Background: Pass Test
Restek develops and manufactures GC and LC columns, reference standards, sample prep materials, and accessories for the international chromatography industry. Our unbeatable Plus 1 customer service and top-quality products are known world-wide.