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Z227544 Sigma

Millex® syringe filter units, disposable, PTFE

pore size 0.45 μm, diam. 4 mm, Millipore SLLHR04NL, modified hydrophillic PTFE membrane



Related Categories Filtration Supplies, Labware, Manufacturer Browser, Millex syringe filter units, disposable, PTFE, Millipore,
material   high-density polyethylene housing
  modified hydrophillic PTFE membrane
sterility   non-sterile
packaging   pack of 100 ea
mfr. no.   Millipore SLLHR04NL
diam.   4 mm
volume   ≤1 mL
pore size   0.45 μm
fitting   inlet female Luer (lock)
  outlet male Luer



HPLC; aqueous and organic solvents and solutions

General description

All units contain PTFE filter membranes in plastic housings with Luer lock inlet and Luer slip outlet fittings.

Units smaller than 25 mm diameter are specifically designed to minimize hold-up in filtration of small volumes. The 3-4 mm units are recommended for volumes of <1 mL; the 13 mm units are recommended for volumes of 0.5-10 mL.

Legal Information

Millex is a registered trademark of Merck KGaA, Darmstadt, Germany

Price and Availability

Pharma QC

Sterifil Aseptic System and Holder
Safety & Documentation

Safety Information

Safety Information for this product is unavailable at this time.


Certificate of Analysis

Protocols & Articles


Improved Recoveries and Lower Background for GC/MS/MS and LC/MS/MS Analysis of Pesticides in Green Tea

Tea is second only to water as the most popular beverage worldwide. All teas come from the leaves of the same plant, camellia sinensis. The various types of tea arise from differences in how and wher...
Katherine K. Stenerson
Reporter US Volume 34.4
Keywords: Agriculture, Capillary electrophoresis, Gas chromatography, High performance liquid chromatography, Mass spectrometry, Oxidations, Pesticides, Reductions, Solid phase extractions, Vitamins

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