网页Uniform Pore Size – PTFE Syringe Filter with uniform pore size, high porosity, and high retention efficiency. 13mm disc diameter, 0.22μm, pore size, 100 pcs barreled packed. High-Quality – ISO 9001 certificated, ensuring the quality of the filter from the first inspection, mind-control inspection, patrol inspection, and warehouse inspection.
网页2022/12/20 · Lignin, a valuable polymer of natural origin, displays numerous desired intrinsic properties; however, modification processes leading to the value-added products suitable for composite materials’ applications are in demand. Chemical modification routes involve mostly reactions with hydroxyl groups present in the structure of lignin, but other
网页Filson 0.22 micron PTFE filter can be fabricated into different sizes with diameter ranging from 25mm to 142mm. Comparing with other PTFE filters, it has higher porosity of 85% and its filtration area can reach 19.6 cm 2. Having outstanding chemical compatibility, Filson 0.22 micron PTFE filter is your best choice on filtering strong corrosion
网页①: According to ASTM F838 method,it can pass the interception test of 10 7 cfu/cm² Brevundimonas diminuta (ATCC ®19146) Membrane Sizes · 150mL funnel contain diameter 50mm membrane filter· 250mL funnel contains diameter 50mm membrane filter
网页High-volume laboratories must keep analytic HPLC and UHPLC instruments running through a 0.2 μm or 0.45 μm membrane disc or syringe filter and utilizing Syringe Filters – Fisher Scientific MilliporeSigma™ Millex™-GV Sterile Syringe Filter Unit, PVDF, 0.22 μm Ideal for general HPLC use. …