PTFE tubing 0.8x1.6mm Lamp Assy for Turbidimeter Ratio 18900/1720D Reagent valve Magnet-Squeeze-Valve for Sample/Origin Country Code: USA KTO: 1720E Turb Sensor Assembly /Origin Country Code: USA PHOTOCELL ASSY, 1720D REPL. KIT /Origin Country Code: USA 浊度仪 光电管更换包 Electrode for de...
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The resulting extract was transferred to a glass tube, dried, and dissolved again in 1 mL of mobile phase B (methanol and acetonitrile, 2:1) before filtering through a 0.45 m PTFE syringe filter for HPLC-MS/MS analysis. To ensure the reliability of the results, each sample was analyzed ...
The homogenate was centrifuged at 4500 rpm for 15 min, and the supernatant was filtered through a 0.2-μm polytetrafluoroethylene (PTFE) membrane filter. The obtained extracts were stored in dark bottles at − 20 °C until subsequent analysis. Total Polyphenol Contents (TPCs) The phenolic...
PTFE MEMBRANE FILTER 47MM 0.2UM MICRON BX/100 WHATMAN 7582-004 FISHER 09-900-3 QTY 710 - Fisher 15 X 45mm Amber Threaded Glass Vials with Caps 1 Dram 3.7mL R116017 Fisher Allied 235B Micro-Centrifuge 4-978-235B Centrifuge R116750 Thermo/Fisher Scientific 1900031 Condensate Evaporator R11675...
Packing Graphite/PTFE Bolts/Nuts B7/2H L7/4 B16/4 B8/8 B8M/8M B8/8 B8M/8M B8M/8M Normal Pressure Rating PN6~PN16, CLASS150 Normal Size Range DN50~DN1500, 2"~60" Send your message to this supplier *From: *To: *Message: Enter between 20 ...
Polytetrafluoroethylene (PTFE) 17 mm, 0.2 μm membrane filters were used for filtration of all the samples. 2.2. Test materials and Tenebrio molitor larvae An expanded PS (EPS) foam packaging (density 0.014 g/cm3) were bought at the local market store. PS material was assessed by attenuated...
6 Packing PTFE 7 Gasket Brass 8 Pressing cap Brass 9 Handwheel HT200 10 Nameplate AL 11 Check nut 304 Spec D A H L F 1/2" 17.5 58 63 45 11 3/4" 23.5 58 65.4 53.5 12 1" 29 72 ...
The supernatant was filtered using syringe filters (0.2 μm PTFE membrane, VWR, Darmstadt, Germany). This step was repeated 2 times. The resulting extract was evaporated to dryness. To transfer the dried extract to HPLC vial micro inserts, it was vortexed with 100 μL of extraction agent ...
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