Top Membrane Structure

Model Animal and Plant Cells Model - Medical Anatomical Teaching Model - Biological Experimental Teaching Comparative Models - for Study Display Teaching Medical Model

  • Package & Service: We are committed to the highest standards of quality. Your satisfaction is our top priority, any quality issues please feel free to contact us. Your shopping experience should be perfect every time..
  • Contrast the structure of animal and plant cells" teaching demonstration model. Is a model of typical cells that concentrates the characteristics of the general animal plant cells and the main organelles in the model. Can help students to carry out comprehensive teaching practice, effectively combining theory with practice.
  • The structure of plant cells is divided into cell wall, cell membrane, chloroplast, nucleus, vacuole, cytoplasm.The structure of animal cells is divided into cell membrane, nucleus, and cytoplasm. Designed to provide you with a comprehensive system of biological cell models.
  • Material: Made of environmentally friendly PVC, computer color matching, beautifully hand-painted. Almost true display of animal plant cell structure. Size: 28*18*13cm.
  • Teaching tools: Different colors are used to distinguish different positions, and the colors are bright and easy to attract students' attention, so you can to teaching demonstration, which promotes students' understanding and increases classroom fu.
Check Stock

Dow Filmtec Compatible TW30-2540 XLE 1800 GPD Commercial TFC Membrane Reverse Osmosis Replacement Membrane Water Filter Replacement for Under Sink Home Drinking RO Water Purifier System

  • HIGH QUALITY MEMBRANE➡️Thin Film Composite (TFC) Membrane technology, offering a high efficiency while providing a superior quality of water for....
  • FRESH TASTING WATER➡️ The Reverse Osmosis Replacement Membrane cleans your water by removing heavy metals, inorganics and volatile organics and....
  • PERFORMANCE AND QUALITY➡️ Filmtec compatible reverse osmosis membranes provides consistent and reliable performance, are made of the highest....
  • 100% SAFE➡️ Thin Film Composite (TFC) membrane, an enduring industry standard. Reasonable and integrate structure ensures high-quality....
Check Stock

Inner Ear Labyrinth Model Human Ear Model Ear Anatomical Model-Middle Inner External Ear-Eardrum Malleus Incus-Removable-21 * 32 * 13cm

  • ★Product structure: It is composed of outer ear, middle ear, petrous part of temporal bone and labyrinth of inner ear, and shows the structure of auricle, outer auditory canal, middle ear tympanum, tympanic membrane and ossicles, eustachian tube, petrous part of temporal bone and inner ear labyrinth.
  • ★Removable design: This model has the petrous part of the temporal bone and the labyrinth can be picked up and opened, and the tympanic membrane, malleus and incus can be separated..
  • ★Model material: PVC environmental protection material, computer color matching.
  • ★Using environment: suitable for physical health teaching in schools, hospitals and other places. It can be used as a visual aid to teach physical health knowledge and deepen the understanding of the structure of human organs..
  • ★Color model: different parts use different colors to form a sharp contrast, which is more convenient for your observation and research.
Check Stock

Compatible APEC Ultimate Complete 5 stage high capacity filter set for model ROES-50, RO-45, RO-PUMP RO Reverse Osmosis systems, 100% compatible + instructions and free tech support, provided by Alton

  • 2nd & 3rd stage: Activated coconut shell carbon block for extra capacity 5 micron rating 6,000 gallons chlorine reduction capacity or 2,000 gallons RO water usage capacity Dimension 2.75” diameter, 9.84” length Activated carbon block filter made with 100% high quality coconut shell carbon. Better bonding and structure designed minimize channeling effect and extend service life Removes sediment, chlorine, chloramines, taste, odor, THM, VOC, Pesticide, Herbicide, Replace every 12 -18 months.
  • 4th stage TFC-50 standard size RO membrane designed to fit the same membrane housings Dimension: 1.75” diameter, 2” diameter with seal x 11.74” length, standard size Fits standard RO membrane housing canisters High quality membrane material supplied from USA manufacturer. 95% rejection rate, improved structure designed for greater efficiency and extended service life Consistent performance Replace every 3 to 5 years.
  • 5th stage Omnipure inline carbon filter is 2”x10” with coconut shell activated carbon for final polishing and improving taste of water. Dimension: 2” diameter and 10” length, standard size Inlet / outlet are 1/4″ quick connect fitting Improves taste, remove odor Replace every 12 months.
Check Stock

Schluter Ditra Duo Signature Floor Heating Kit -103 Square Feet- Includes Touchscreen Programmable Thermostat, Duo Membrane, Heat Cable DHEHK240103, Safe Installation Tools, Heat Enhancing Additive

  • ...as six programming periods per day, a set-up wizard and an energy log. It has a built-in 5 mA ground fault circuit interrupter (GFCI) and works with 120-Volt and 240-Volt cables..
  • 133.2 SQ FT DITRA HEAT DUO MEMBRANE -polypropylene thermal break membrane with a cutback stud structure and an anchoring fleece laminated to the underside. DUO membrane is designed to secure the DITRA-HEAT-E-HK electric floor heating cables and provide uncoupling, waterproofing, vapor management and load support to ensure a long-lasting tile installation..
Check Stock

Sterile Syringe Filters Nylon 25 mm Diameter 0.22 um Pore Size Individually Packaged 10/pk by Biomed Scientific

  • 【Specification】：Syringe Filters Nylon Membrane，25mm Membrane Diameter ,0.22um Pore Size,Pack of 100..
  • 【Features】: Good resistance to strong acids and organic solutions, no infiltration before use due to natural hydrophilicity, uniform hole size, strong flexibility and adsorption..
  • 【Material】：All are made of reinforced PP with ultrasonic welding technology instead of adhesive, so the physical and chemical properties are more stable..
  • 【Smooth Filtration】: The filter membrane has accurate pore size and precise structure design to ensure smooth filtration. The internal space is rationalized, the residual rate is very low, which reduces the waste of samples..
  • 【Quick delivery】:The syringe filter are packed in boxes after being thoroughly checked and will be shipped by amazon, you will receive them very soon.
Check Stock

LuxHeat 100 Sqft Mat Kit, 120v Electric Radiant Floor Heating System for Under tile, Stone and Laminate. Kit Includes Alarm, Heated Floor Mat, OJ Microline Programmable Thermostat with GFCI & Sensor

  • ... allows the Ditra-Heat floor warming system to be controlled from a mobile app or online. It has a built-in 5 mA ground fault circuit interrupter (GFCI) and works with 120-Volt and 240-Volt cables..
  • 269 SQ FT DITRA HEAT MEMBRANE - polypropylene membrane with a cutback stud structure and an anchoring fleece laminated to the underside. The membrane is designed to secure the DITRA-HEAT-E-HK electric floor heating cables and provide uncoupling, waterproofing, vapor management and support to ensure a long lasting installation..
Check Stock

Membrane Solutions 10 Pack Syringe Filter Sterile PES Hydrophilic Filtration 0.22um Pore Size 33mm Membrane Diameter Sterile PES Membrane Individually Packed

  • ...lene (PP) housing, using the most advanced methods and design features. The PES syringe filters with GF pre-filter has excellent dirt-holding capacity, which makes a syringe filter a much larger throughput for some “hard to filter” sample..
  • ✅UNIFORM PORE SIZE - Sterile PES Syringe Filter with uniform pore size structure.
  • wide pore size selection, retention of granule cell collection. PES Syringe Filter Diameter: 33mm, 0.22um pore size can fast sterilization of buffers, culture media or other solutions..
Check Stock

Uncoupling Membrane, 1/8” Thick 323 Sq Ft Anti-Fracture and Crack Isolation, Waterproof Flooring Underlayment Tile Membrane for Bathroom Flooring, Ceramic Tile, Concrete, Subfloor, Tile, Stone

  • ...ent flooring, bathroom tile and shower floors, even for your sauna or steam rooms!.
  • ✅ QUICK AND EASY TO USE - This waterproofing membrane floor underlayment rolls are lightweight and easy to carry, making them extremely easy to install using your standard tools. Its grid structure and anchoring fleece laminated on the underside bonds well to a modified thin-set mortar and tiles can be immediately installed over the waterproof membrane underlayment. No need to wait for the mortar to cure. Fast, simple and hassle-free!.
  • ✅ PROTECT YOUR HOME INVESTMENT - Nobody wants to install tiles over cracked floors but what guarantee do we have that your newly-built concrete floors won’t have cracks or fractures years after? Protect your home by taking a precautionary measures,use uncoupling membranes providing crack bridging & isolation, waterproofing, uncoupling, and vapour barrier for that perfect tile and stone installations..
Check Stock

Eye Anatomy Model, 6X Enlarged Eyeball Model, Human Eye Anatomical Model for Science Education Students Study Display Medical Teaching, with Removable Stand

  • 【PROFESSIONAL】This eye model is suitable for use as a visual aid in teaching. The model is used to show the anatomical structure of the human eye, such as the three membranes of the eye wall (outer membrane, middle membrane and inner membrane) and the main refractors, lens and vitreous humor that fill the interior..
  • 【TOP QUALITY】The eyeball model is made of non-toxic PVC. Environmentally friendly, corrosion resistant, realistic shape, light and strong, easy to disassemble..
  • 【ANATOMICALLY ACCURATE】The eye anatomy model contains seven parts: the upper and lower part of the eye, the cornea, the iris, the lens, the vitreous and the stand..
  • 【APPLICATION】The eye anatomy model can be used for science education, students study, display, medical teaching and suitable for physical therapists, radiology technicians, medical doctor..
  • 【HASSLE-FREE SHOPPING】If you have any questions, whether pre-sales or after-sales, you can always contact us..
Check Stock

Whatman 6780-2504 Polyethersulfone Puradisc 25 Syringe Filter, 100mL/m Maximum Volume, 0.45 Micron (Pack of 50)

  • VARIOUS APPLICATION – Finetech syringe filters are broadly used in chemical and life science laboratories of small volume samples, such as pharmaceutical, environmental, biotechnology, food/beverage, and agricultural testing applications..
  • HIGH QUALITY FILTERS - Finetech syringe filters with extremely high filtration capacity and ISO 13485 certification.
  • PVDF MEMBRANE - PVDF syringe filters have high flow rates and throughput and broad chemical compatibility.
  • Unique design: syringe filters with polypropylene (PP) housing, using the most advanced methods and design features..
  • UNIFORM PORE SIZE - PVDF Syringe Filter with uniform pore size structure.
  • Bind far less protein than Nylon or PTFE membrane.
Check Stock

Q-Marley Engineered Products CZ1512T Q-Mark Residential Fan forced Electric Wall Heater 12.6 Amp, 1' x 1' x 1'

  • ...and an energy log. The Wi-Fi functionality allows the Ditra-Heat floor warming system to be controlled from a mobile app or online. It has a built-in 5 mA ground fault circuit interrupter (GFCI) and works with 120-Volt and 240-Volt cables..
  • 100.8 SQ FT DITRA HEAT MEMBRANE - polypropylene membrane with a cutback stud structure and an anchoring fleece laminated to the underside. The membrane is designed to secure the DITRA-HEAT-E-HK electric floor heating cables and provide uncoupling, waterproofing, vapor management and support to ensure a long lasting installation..
  • EASE OF INSTALLATION: The Heat kit includes all the components you need to build a long-lasting and reliable heated floor system. Practical design of the components makes the installation quick and easy..
  • SAFETY: Includes either Nuheat MatSense Pro OR SunTouch Loudmouth monitor electric fault indicator. This device sounds an alarm if the heating wire is cut or damaged, identifying a problem with the installation before the heat wire is tiled over. Suntouch plastic 3/8" x 1/2" U-notch cable trowel is designed specifically for heat cables installation and eliminates the risk of damaging the heating cable while applying mortar..
Check Stock