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About This Item
material
PTFE membrane, glass fiber prefilter, high-density polyethylene housing
description
0.45 µm pore size, 25 mm diameter, Millex-LCR hydrophilic PTFE membrane with glass fiber prefilter, domed housing
sterility
non-sterile
product line
Millex™
feature
holdup volume 0.25 mL, hydrophilic
manufacturer/tradename
Millex™
parameter
45 °C max. temp., 7 bar max. inlet pressure (100 psi)
technique(s)
HPLC: suitable, UV/Vis spectroscopy: suitable, analytical sample preparation: suitable
H
21 mm
diam.
25 mm
filtration area
3.9 cm2
volume
100 mL
pore size
0.45 μm
input
sample type aqueous solution(s)
sample type organic solution(s)
particle-laden solution(s)
Quality Level
fitting
female Luer-Lok® inlet, male Luer outlet slip
shipped in
ambient
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General description
Non-sterile HPF Millex™ filters include a graduated glass fiber prefilter to remove larger particles and an 0.45 µm hydrophilic PTFE membrane filter for fine filtration. This combination of membranes provides significantly greater throughput than standard filters without prefiltration media, especially when filtering particle-laden solutions.
Application
- Filtration of solutions containing high particle levels
- Dissolution testing
- Automated sample filtration
Features and Benefits
- Graduated Glass Fiber Prefilter: Faster filtration for hard-to-filter solutions
- Designed for Automation: Pressure-resistant, domed housing ensures reliable delivery of filters
- Hydrophilic PTFE Membrane: Offers low analyte binding and broad solvent compatibility, faciliting filtration of various solutions and sample types
- High-density Polyethylene (HDPE) Housing: Provides low extractables and excellent chemical compatibility
- Easy Identification: Membrane type clearly printed on the syringe filter top for quick reference
- Recommended Sample Volume: Designed for filtering volumes up to 100 milliliters (mL) to effectively remove particulates prior to instrumentation analysis
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