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For over 140 years Sartorius has been using science to create solutions for our customers. The Sartorius Lab Filtration portfolio, whether it is simple filter papers or microporous membranes, to the latest innovation in filtration devices, ultrafiltration units, or protein or DNA purification devices each demonstrates Sartorius’ commitment to using the best in science and engineering design
Aug 24, 2013 · Before samples were injected onto the HPLC, they were filtered through a 15 mm syringe filter with a 0.45 μm PTFE membrane (Phenomenex Inc. Sydney, Australia). Standard Solutions. For linearity determinations, standard solutions for BMDM and OC were prepared in the concentration range of 20.0–100.0 μg mL −1. The lowest, middle and highest
The main products supplied by them are, Syringes, Needles, HPLC columns, Diluter dispensers, Pipettes, GC Septa, Laboratory pH/ORP, Valves, Fittings, and Tubings. Under the Liquid handling category, they supply consumables, small devices, assay-ready workstations and platforms, and under the Sample Management category they have consumables
PTFE syringe filter, and also 0.2 µm nylon syringe filter were procured from Millipore. Instrumentation and Chromatographic Condition The HPLC system Shimadzu model no. SPD-M10A VP with LC solution software consisted of a binary pump (model no. LC-10AT VP and LC20AD), autosampler (model no. SIL-20AHT), column oven (model no. CTO-10AS VP), and
Figure 5. 806 Syringe Pump 26 Figure 6. Cable Connections for 8000, Syringe Pump, and VK 7000 / 7010 27 Figure 7. Y Cable 5075-0446 and Adapter 5075-0852 28 Figure 8. 808 Filter Changer 30 Figure 9. Cable Connections for 8000, Syringe Pump, Filter Changer, and VK 7000 / 7010 31 Figure 10. Y Cable 5075-0446 and Adapter 5075-0852 32 Figure 11.
0.45 µm disposable syringe filter (e.g. Whatman Puradisc 25AS, polysulfone filter media). The sam-ple was refrigerated and used for HPLC injection within 3 days. 2.2.2. HPLC analysis The following instrumentation was used for HPLC analysis: autosampler/injector (Varian Pros-tar model 400), pump (Varian model 230), column
Analytical Vials. Vials play a significant role in analytical analysis and result reproducibility. Vials must be inert and free of extractables or leachables to prevent affecting results. Using certified, application-specific, contaminant-free vials can significantly reduce risk. We offer a broad spectrum of Supelco ® products including
Needles & Syringes. Products. Clinical evidence. Filter. Filter. Medical field. Injection (2) Diabetes Care (2) Nanopass® 34G Needle for Pen Injectors Nanopass® 32.5G Needle for Pen Injectors.
Puradisc™ 25 Syringe Filters. Cytiva. sample filtration HPLC sample preparation Sterile isolation Autoclavable at 121°C Puradisc 25 is a 25 mm diameter syringe filter for sample volume throughput up to 100 mL . Low hold volumes of <100 µL allow for maximum sample recovery. Applications include HPLC aqueous sample preparation,.
Syringe filters with different pore size ratings are suitable for different applications. For example, syringe filters containing 0.45 μm are typically used for HPLC sample preparation and 0.2 μm is used for UHPLC. In life science applications 0.1 and 0.2 µm pore sizes provide sterilization of buffers, culture media, and additives.
Allowable Adjustments to European Pharmacopoeia (EP) Methods Abstract: Easily determine the allowable adjustments that can be made to European Pharmacopoeia (EP) methods and find the right column for your method.
Standard stock solution of Trametinib (microgram/ml) was prepared by 100 mg of Trametinib dissolved in sufficient mobile phase. After that filtered the solution using 0.45-micron syringe filter and Sonicated for 5min and dilute to 100 ml with mobile phase. Further dilutions are prepared in 5 replicates of 100 μg/ml of Trametinib
complete to volume with diluent. Filter through suitable syringe filter. This solution contains BAC ≡ 1000 μg/mL. Calibration curves Construction: Transfer accurately aliquots of AZH and BAC equivalent to 6.25-50 and 5-50 μg/ mL, respectively from their stock solutions into two 100 mL volumetric flasks, add ≈70 mL of water HPLC grade and
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Thermo Scientific™ Choice™ Polypropylene Syringe Filters are a good choice for filtration of biological samples, and for filtration of aggressive organic solutions. They provide cleaner sample extracts by removing interfering materials and fine particles down to the rated pore size. Adding a syringe filtration step prior to chromatographic injection not only helps to ensure more consistent and reliable results, it also helps protect instruments and prolong column life.