2020/8/26 · Closures and caps come in many different types to accommodate various samples, testing methods, and storage needs. For example, solid top screw thread vials with a PTFE/F217 closure are commonly used for storage as the foam extruded between the layers of polyethylene is able to be torqued with 20 lbs. of pressure and can be return to almost 100% of its original shape once the pressure is
• Standard 12 x 32 mm vial format with pre-slit septa Product Number Filter Material and Porosity* Qty* Price TI35530500 0.20 µm PTFE Filter 500 $1,119.00 TI35540500 0.45 µm PTFE Filter 500 1,119.00 TI35538500 0.20 µm Nylon Filter 500 1,119.00
2021/8/11 · Chrom Tech specializes in the distribution of high-performance liquid chromatography supplies, instrumentation, and gas chromatography accessories. Our innovative technology is used in laboratories for chemical analysis. We assist a multitude of industries and institutions including hospitals, government laboratories, universities, and more.
Chromatography Vials. Designed to use separating organic and inorganic compounds for analysis, chromatography vials come in different finishes to guarantee chemical compatibility. Autosampler compatible closures come in different colors, sizes, and septa materials. Offered with a write-on patch, possible identification errors are eliminated.
6.2 VIALS – Screw cap or crimp top glass autosampler vials with PTFE faced septa, amber or clear. 6.3 VOLUMETRIC FLASKS – Class A, various sizes used for preparation of standards. 6.4 GRADUATED CYLINDERS – Various sizes. 6.5 MICRO6.6
T homson SINGLE StEP Low-Evaporation Filter Vials Description Color Porosity qty. cat.# PTFE (polytetrafl uoroethylene) green cap 0.2 µm 100-pk. 25868 blue cap 0.45 µm 100-pk. 25872 PVDF (polyvinyldifl uoride) ed r cap 0.2
that allows for an injection of different sample vials with a pre-selected standard concentration. The 3-component cannabinoid mixture (CBD, d9-THC, and CBN) was purchased from Restek and the nicotine 1.0 mg/mL standard was purchased from Sigma
The reaction vials and stock solutions were transferred to the CATTEST XL housed in a separate glove box (argon) followed by the addition of substrates (0.9 mL) and catalysts (0.9 mL) (in
Description: Screw-thread sample vials are manufactured from either clear 33 expansion borosilicate clear glass (Type 1, Class A) or 51A amber glass. Vials maintain PH level and eliminate ion leaching. Choose from a polypropylene cap with a PTFE-lined foam backing or
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Chromatography Vials. Designed to use separating organic and inorganic compounds for analysis, chromatography vials come in different finishes to guarantee chemical compatibility. Autosampler compatible closures come in different colors, sizes, and septa materials. Offered with a write-on patch, possible identification errors are eliminated.
Vials are available in all capacities, materials like plastic vials or glass vials, and in a variety of colors to meet any collection, storage, or analysis need. Tailor vessels for specific media with various translucent manufacturing and different sterility options for precise test results.
9mm 2ml Wide Opening Screw Vials. 9mm screw thread caps, septa, and vials are designed especially for use with Aijiren's and other rotating or robotic arm samplers 2ml, 12X32mm vials are manufactured of Clear. type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-in patch for sample identification.
All Filters Solid Rubber Stoppers - Size 0 to 14 - Pick Size and Qty - Gray Plug Cork $3.99 to $38.99 Free shipping Solid Rubber Stoppers 1 Hole Tapered Plug Bungs Various Sizes 10 per package $9.95 to $14.91 Free shipping 20mm Aluminum Plain $8 ...
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.