{"product_id":"cfmeclsts","title":"Compact Lab-Scale Testing System for Filtration Membrane Evaluation (MF, NF, UF, RO), CFMECLSTS","description":"\u003cp\u003eA Lab-Scale Membrane Testing System is a benchtop apparatus used to evaluate flat-sheet membrane coupons or small hollow-fiber modules. It determines core transport and separation properties—such as pure water permeability (PWP), solute\/salt rejection, molecular weight cut-off (MWCO), and fouling resistance—across Microfiltration (MF), Ultrafiltration (UF), Nanofiltration (NF), and Reverse Osmosis (RO) regime.\u003c\/p\u003e\n\u003cp\u003eThere are two main configuration systems: (1) \u003cstrong\u003eCross-Flow (Tangential Flow) System\u003c\/strong\u003e: Feed solution flows tangentially across the membrane active layer at a controlled cross-flow velocity, continuously sweeping away accumulated foulants. High-pressure feed pump (diaphragm or gear pump), backpressure regulator valve, cross-flow cell with feed spacers, heat-exchange cooling coil, and automated permeate mass balance. It is best for NF, RO, Forward Osmosis (FO), and long-term anti-fouling evaluations. (2) \u003cstrong\u003eDead-End Stirred Cell (e.g., Amicon-type)\u003c\/strong\u003e: Feed is pushed perpendicular to the membrane surface using pressurized gas (N2 or compressed air) while an internal magnetic stir bar minimizes concentration polarization. It is best for rapid screening of MF\/UF membranes, MWCO determination (using dextran\/PEG standards), and protein concentration.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eCFMECLSTS (C-FME-CLSTS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003ePower\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eAC110V-220V±10% (DC24V adaptor), single phase, 50\/60Hz, ~50 W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eGeneral Features\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003ePressure gauge is installed for pressure monitoring\u003c\/li\u003e\n\u003cli\u003eAutomatic pressure adjustment with intelligent pressure increment pump \u003c\/li\u003e\n\u003cli\u003eWater and electricity sections are well separated for improving safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eOperation Procedures\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eBefore incorporating the membrane core into the testing system, use tap water (\u0026gt;10 L) to flush the filtration tester.\u003c\/li\u003e\n\u003cli\u003eIf the sourcing water has a TDS value \u0026gt;1000, a pre-filtration pressurization unit should be used to avoid block of membrane\u003c\/li\u003e\n\u003cli\u003eRotate the ball valve of concentrated water to adjust the water flow and pressure. UF: 1-3 kg\/cm2; NF and RO: 4-8 kg\/cm2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eTesting System Structures\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eFront View: The testing system was mainly composed of membrane core chamber, intelligent pressurization system (100G pump) and pressure gauge. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CFMECLSTS_02_100x100.jpg?v=1787159503\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBack View: The power plug port and on\/off button, water inlet\/outlet ports, and concentrated water outlet are presented at the backside. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CFMECLSTS_03_100x100.jpg?v=1787159503\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eMembrane Core Options\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eUF2012-0% 1.8L\/min (External Pressure PES membrane), filtration \u0026gt;100 kDa organic substance; D=56 mm, L=230 mm, working pressure=30 psi\u003c\/li\u003e\n\u003cli\u003eUF2012-0% 1.8L\/min (External Pressure PVDF membrane), filtration \u0026gt;100 kDa organic substance; D=56 mm, L=230 mm, working pressure=30 psi\u003c\/li\u003e\n\u003cli\u003e2012UF300-0% 1.8L\/min (Internal Pressure PES membrane), filtration \u0026gt;8 kDa organic substance; D=60 mm, L=300 mm, working pressure=30 psi\u003c\/li\u003e\n\u003cli\u003e2012UF320-0% 1.8L\/min (Internal Pressure PAN membrane), filtration \u0026gt;50 kDa organic substance; D=75mm, L=320 mm, working pressure=30 psi\u003c\/li\u003e\n\u003cli\u003eNF2012-30% 1.1 L\/min, filtration \u0026gt;600 Da organic substance; D=47 mm, L=298 mm, working pressure=65 psi\u003c\/li\u003e\n\u003cli\u003eNF2012-60% 1.1 L\/min, filtration \u0026gt;300 Da organic substance; D=47 mm, L=298 mm, working pressure=65 psi\u003c\/li\u003e\n\u003cli\u003eNF2012-90% 1.1 L\/min, filtration \u0026gt;100 Da organic substance; D=47 mm, L=298 mm, working pressure=65 psi\u003c\/li\u003e\n\u003cli\u003eRO2012-95% 1.1 L\/min, filtration \u0026gt;50 Da organic substance; D=47 mm, L=298 mm, working pressure=80 psi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CFMECLSTS_04_100x100.jpg?v=1787191726\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eAll the retention rates mentioned above refers to the +1 salt concentration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eDimension\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003eL380 mm * D140 mm * H230mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cem\u003eWeight\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e~10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003e1. \u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0304389408009163\"\u003eF. J. Benítez, et al., The use of ultrafiltration and nanofiltration membranes for the purification of cork processing wastewater, Journal of Hazardous Materials, 2009, 162, 1438-1445.\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e2. \u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1383586600001337\"\u003eS Benfer, et al. Development and characterization of ceramic nanofiltration membranes, Separation and Purification Technology, 2001, 22, 231-237.\u003c\/a\u003e \u003c\/p\u003e","brand":"SIZIX","offers":[{"title":"Tester Only","offer_id":48210147770598,"sku":"CFMECLSTS","price":499.0,"currency_code":"USD","in_stock":true},{"title":"UF2012-0% (External Pressure PES membrane)","offer_id":48210147803366,"sku":"UF2012EPPES","price":289.0,"currency_code":"USD","in_stock":true},{"title":"UF2012-0% (External Pressure PVDF membrane)","offer_id":48210147836134,"sku":"UF2012EPPVDF","price":349.0,"currency_code":"USD","in_stock":true},{"title":"2012UF300-0% (Internal Pressure PES membrane)","offer_id":48210147868902,"sku":"2012UF300IPPES","price":399.0,"currency_code":"USD","in_stock":true},{"title":"2012UF320-0% (Internal Pressure PAN membrane)","offer_id":48212742176998,"sku":"2012UF320IPPAN","price":399.0,"currency_code":"USD","in_stock":false},{"title":"NF2012-30%","offer_id":48212742209766,"sku":"NF2012P30","price":399.0,"currency_code":"USD","in_stock":false},{"title":"NF2012-60%","offer_id":48212742242534,"sku":"NF2012P60","price":399.0,"currency_code":"USD","in_stock":false},{"title":"NF2012-90%","offer_id":48212742275302,"sku":"NF2012P90","price":399.0,"currency_code":"USD","in_stock":false},{"title":"RO2012-95%","offer_id":48212742308070,"sku":"RO2012P95","price":549.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CFMECLSTS_main.jpg?v=1787159503","url":"https:\/\/echemsupplies.com\/products\/cfmeclsts","provider":"EChem Supplies","version":"1.0","type":"link"}