Cytiva’s Whatman PM2.5 PTFE membrane filters are designed for PM 2.5 ambient air monitoring. These high-purity, thin filters are sequentially numbered and come with chemically resistant polypropylene support rings. Polypropylene support rings for robotic air sampling. Thermally stable design eliminates curling, keeps the membrane flat, and
The 0.5 μm pore size is normally used. Air and gas sterilization make use of the hydrophobic characteristics of PTFE membranes and their ability to stop aqueous aerosols. Usual pore sizes are 0.2 μm and 0.5 μm. Sterile venting of vacuum manifolds, fermentation vessels, and sterile filtrate tanks and containers utilize PTFE 0.2 μm membranes.
Price $459.76. Add To Cart. Whatman 6874-1302 GD/X 13 mm Syringe Filter, PTFE filtration medium, 0.2 um (150 pcs) Regular Price: $403.41. Price $350.79. Add To Cart. Whatman 6874-1304 GD/X 13 mm Syringe Filter, PTFE filtration medium, 0.45 um (150 pcs) Regular Price: $400.66. Price $348.40.
The Whatman ® PTFE Membrane Filters manufactured by Whatman International Ltd. are designed for sample preparation for HPLC analysis. The filters can be used for air and gas sterilization since the hydrophobic nature of the membrane. Application: Ideal for filtration of aggressive organic solvents, strong acids, and alkalis
Whatman PTFE membrane filters from Cytiva's business are chemically stable and inert, making them suitable for use with aggressive organic solvents, strong acids, and alkalis. Order Product. ×. Select Model. ID. Product Name. 28415319. PTFE Membrane, TE Range (TE 35), 0.2 µm pore size, 25 mm circle (50 pcs) 28415320.
The membrane is hydrophilic with low water breakthrough values. It offers good chemical resistance to all common HPLC solvents. Hydrophilic polytetraflourethlene (H-PTFE) membrane Hydrophilic PTFE membrane can be used for both aqueous and aggressive organic solvents. This membrane is suitable for uHPLC/HPLC sample preparation as well as many other
Autoclavable Polycap TF capsule filters feature PTFE membranes with high chemical resistance. Common applications include venting, in-line filtration to sterilize and remove particles from air/gas/liquid streams, filtration to ensure clean inert gases in vial filling lines, and isolation of exhaust from fermenters.
GE’s Whatman Polycap TF filters are made with durable, hydrophobic polytetrafluoroethylene (PTFE) membranes in a polypropylene housing for use with organic solvents and chemically aggressive solutions. Manufacturer: Cytiva (Formerly GE Healthcare Life Sciences) 67103602
WTP Range. Whatman PTFE membranes fromCytiva are strong hydrophobic membrane filters resistant to the corrosive solvents and aggressive media used in gas sterilization and liquid clarification. Polypropylene grid support material for increased strength Temperature resistant up to 120°C Resistant to most.
Whatman Polycap TF capsule filters from Cytiva are made with durable, hydrophobic polytetrafluoroethylene (PTFE) membranes in a polyproplyene housing for use with organic solvents and chemically aggressive solutions. PTFE filter membrane is resistant to most solvents. Available in 0.1, 0.2, 0.45, and 1.0 µm pore sizes.
Whatman PTFE membranes are chemically stable and inert. They are suitable for applications involving aggressive organic solvents, strong acids, and alkalis. PTFE membranes are particularly suitable for preparing samples for HPLC analysis. The hydrophobic nature of the membrane also has applications for air and gas sterilization.
Nylon membrane is hydrophilic and is a good choice for aqueous and/ or aqueous organic samples. The membrane offers good chemical resistance to most common HPLC solvents, however it has limited resistance to acids, bases, halogenated hydrocarbons, aldehydes and strong oxidizing agents. The most common application is HPLC sample filtration.
PTFE membrane filter for hplc Whatman-PTFE Membrane Filter. Whatman Filtration for HPLC Sample PreparationThe RC membrane is broadly compatible with common HPLC sample solvents and mobile phases. Improve efficiency with ready-to-use produc
The membrane is laminated onto a nonwoven polypropylene support web for improved strength and handling and can be used at temperatures up to 120ºC. PTFE is the membrane of choice for use with aggressive solvents, liquids, and gases that can attack other membranes. It is resistant to most acids, alkalis, and solvents.
PTFE membranes Whatman TE type and PM 2.5 are chemically resistant and possess low chemical background interference (e.g., metals), allowing the user to carry out sensitive determinations. Whatman TE membranes are general purpose PTFE membrane filters that have multiple applications in environmental analysis.