LabExact PVDF Syringe Filters, 0.45 µm, 13 mm, 100/Pk - LE-IWT-ES10048
Because each syringe filter is dedicated to one sample, a failed or contaminated filtration stays isolated to its own analyst's run and leaves the next analyst's queue clear. PVDF resists HPLC mobile phases, alcohols, and mild hydrocarbons while clarifying samples at the rated pore size and passes gases freely while holding back water. Low-extractable polypropylene keeps sample purity intact through the filtration pass while leaving no seam for sample to bypass the membrane and stays inert across common laboratory solvents. When chromatographic methods demand particle-free injections, the column stays clean from run to run, protecting method performance and column life.
Membrane Characteristics
- Hydrochloric, dilute nitric, and up to 90% sulfuric acid cause no attack
- Fluoropolymer chemistry resists microbial and fungal degradation
- Ethylene oxide sterilization cycles leave pore integrity and flow performance intact
- Absolute pore rating ensures reproducible results between test runs
- Hydrophobic surface chemistry gives PVDF a water contact angle above 100 degrees, blocking wetting
Housing Characteristics
- Optimized internal geometry minimizes backpressure in service
- Housing tolerates elevated-temperature aqueous and solvent sample filtration up to about 80°C without softening
- Translucent housing wall allows visual confirmation of sample flow during filtration
- Low moisture absorption keeps the housing dimensionally stable through humid storage and shipping
An aggressive solvent can leach or break down a vulnerable filter and carry debris into your prep. Solvent-stream filtration handles the solvents and reagents your methods rely on so your filter holds its integrity through the run. Start a live chat with the Tisch Scientific team about packaging, unit count, and ship-date for your filtration order.
Sterilization Guidance
Standard autoclave cycles at 121°C for 30 minutes prepare the device for sterile workflows.
For more information about chemical compatibility, please review our Chemical Compatibility Chart.
- Diameter
- 13mm
- Material
- Polyvinylidene Fluoride (PVDF)
- Millipore Equivalent
- SLHV013NL
- Pack Count
- 100
- Pall Equivalent
- 4457
- Pore Size (µm)
- 0.45
- Sterility
- Nonsterile
- Weight
- 0.168
- Wettability
- Hydrophobic
- Whatman Equivalent
- 6779-1304
- Beverage QC - Clarifies wine, beer, and juice samples ahead of HPLC testing for organic acids, sugars, and preservatives.
- Petroleum Sample Prep - Removes particulates from fuel and lubricant samples ahead of viscosity and quality-control testing.
- Compressed Gas Filtration - Passes nitrogen and other inert gases freely while holding back moisture, protecting instruments and gas lines.
- QuEChERS Extract Prep - Removes co-extracted waxes and pigments from QuEChERS extracts, protecting GC-MS and LC-MS systems during pesticide testing.
- Organic Solvent Filtration - Wets readily with alcohols and mild hydrocarbons, delivering dependable clarification of organic solvent samples.
- Culture Vessel Filling - Equalizes pressure in sealed culture vessels by venting displaced air, keeping fill and drain lines fully closed.
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