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2003/02/18 · These were homogenized for 1 min in a Waring blender covered with a Teflon-lined lid with methanol:water (1:1) at room temperature in an approxi- mate ratio 40:100 (g/ml), and in the presence of 10 g of Celite. The homogenate was filtered immediately under vacuum through a Buchner funnel containing a layer of Celite to give a clear solution.
solvents were of HPLC grade. Ultrapure water was obtained from a Milli-Q® reference water purification system (Merck, Darmstadt, Germany). 2-Methylpropan-1-ol (≥ 99.8%, analytical standard), 2-methylbutan-1-ol (≥ 98.0%, analytical standard), 3-methylbutan- 1-ol (≥ 98.5%, analytical standard), 2-phenylethanol ( ≥ 99.0%), 4-
The HPLC test Vials are available in three closure types: crimp, snap, and screw cap. Get Price
≥98% (HPLC) Synonym (s): 4,5,6,7-Tetrachloro-1,3-indandione, 4,5,6,7-Tetrachloro-1H-indene-1,3 (2H)-dione, CID 2729042, UCH-L3 Inhibitor Empirical Formula (Hill Notation): C9H2Cl4O2 CAS Number: 30675-13-9 Molecular Weight: 283.92 MDL number: MFCD00239209 PubChem Substance ID: 329825850 NACRES: NA.77
High quality 10-425 hplc vials with pp cap Waters-Aijiren Home » News » 10mm chromatography vials » High quality 10-425 hplc vials with pp cap Waters WHEATON® Caps for Screw Threa
Our portfolio of Stay Safe caps includes both HPLC solvent bottle cap and waste canister cap. The HPLC mobile phase bottle caps have GL45 thread and are compatible with Aijiren solvent bottles. They’re equipped with a venting valve that only allows air to enter the solvent bottle but stops hazardous solvent vapors from leaving the bottle.
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Three models: - Universal lid, without cut corner for all plates; - ''Ultra low profile'' lid with very low height; - LowBot lid, specifically designed for automated handling, very flat profile, with short skirt to enable a bar code to be marked onto the plate without removing the lid. Product (s) associated with this accessory Lids and films Nunc
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red screw top lid autosampler glass vials routine-Crimp Vial Vials and caps - Separations. GC and HPLC autosampler vials with screw neck N 8, N 9, Safer and easier in handling tha
Replacement Plastic Lid for A70-05 and A75-52 (A71-00b) $6.00 SKU: A71-00b Weight: 1.10 LBS Shipping: Calculated at checkout Quantity: Product Description This is a red plastic lid for use with a few of our narrow necked cylindrical chambers. Specifically: CAT# A70-05 (for use with 5x10cm TLC plates and smaller) and CAT# A75-52
We provide a complete range of high-quality products for accurate, brilliant results in a variety of analytical applications, including HPLC, GC, Karl Fischer titration, elemental trace analysis, classical analysis, air monitoring, food and beverage analysis, and proficiency testing. We also supply a complete range of Get Price
High-performance liquid chromatography (HPLC), formerly referred to as high-pressure liquid chromatography, is a technique in analytical chemistry used to separate, identify, and quantify each component in a mixture. It relies on pumps to pass a pressurized liquid solvent containing the sample mixture through a column filled with a solid adsorbent material. Each component in the sample int
We can provide micro and nano-scale dimensions and well as custom forming, assembly and kitting. We also offer our RI detector that provide high resolution and low dispersion detection for HPLC and UHPLC applications. Download or Request a Printed Copy of our Periodic Table of Analytical Fittings Categories UHPLC Connection Systems Tubing Fittings