Filters

Items Details Price
Air Sampling Filters, EPM 2000. WhatmanAir Sampling Filters, EPM 2000. Whatman
(F1552)
Whatman EPM 2000 Glass Microfiber Filters have been developed and produced especially for use in high volume PM-10 air sampling equipment that collects atmospheric particulates and aerosols. It is manufactured from 100% pure borosilicate glass of special purity enabling detailed chemical analysis of trace pollutants to t... $51.25
QM Quartz Microfibre Air Sampling Filters. WhatmanQM Quartz Microfibre Air Sampling Filters. Whatman
(F1555)
High purity quartz (SiO2) microfibre filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500°C and in PM10 testing. Because of the low level of alkalin earth metals, "artifact" products of sulfates and nitrates (from SO2 and NO2) are virtually eliminated.... $123.05
Membrane Filters, Cellulose Nitrate. WhatmanMembrane Filters, Cellulose Nitrate. Whatman
(F1680)
Whatman Type WCN (cellulose nitrate), white, plain. The standard membrane filter for the majority of laboratory applications involving particles in the 0.1-5.0 µm. size range. Suitable for all aqueous based gravimetric and clarification techniques. $319.13
Sterile Cellulose Nitrate Membrane Filters, Gridded. WhatmanSterile Cellulose Nitrate Membrane Filters, Gridded. Whatman
(F1701)
Whatman WCN cellulose nitrate membrane filters pre-sterilized in gridded style. This grade is manufactured under strictly controlled cleanroom conditions. These sterile filter papers are primarily used in microbiological laboratory applications. Cellulose nitrate membrane filters are the standard filter for the majority ... $91.85
Mixed Ester Membrane Filters. WhatmanMixed Ester Membrane Filters. Whatman
(F1710)
Whatman black and green mixed ester membranes are composed of cellulose acetate (20%) and cellulose nitrate (80%). These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters. Also, the color contrast provided by the filter surface facilitates particle detection and minimizes... $202.45
Cyclopore Polycarbonate Membrane Filters. WhatmanCyclopore Polycarbonate Membrane Filters. Whatman
(F1711)
These membranes are available in pore sizes ranging from 0.1µm to 12 µm. Hydrophilic as standard, Cyclopore polycarbonate membranes can also be made hydrophobic upon request. They feature a zero level of non-specific protein binding. The high selectivity of Cyclopore polycarbonate membranes allows precise particle separa... $91.85
Anopore® Inorganic Membranes. WhatmanAnopore® Inorganic Membranes. Whatman
(F1714)
The Anopore® Anodisc inorganic membrane is ideal for a wide range of laboratory filtration applications. This unique material has a precise, non-deformable honeycomb pore structure with no lateral crossovers between individual pores. Filters at precisely the stated cutoff, allowing no larger sized particles to pass throu... $917.50
Nylon Membranes. Whatman WNYLNylon Membranes. Whatman WNYL
(F1715)
Whatman nylon membranes are available in pore sizes ranging from 0.1µm to 0.45µm and in diameters from 13mm to 142mm. These membranes are ideally suited to many applications. In the biotech area, they are used to filter tissue culture media, microbiological media, buffers and solutions. For chromatography applications, t... $95.72
Small0.45µm Cellulose Acetate Membrane Filters. S&S
(F1745A)
OE67 0.45µm cellulose acetate membrane filters exhibit very low protein binding capacity. They are hydrophilic making them suitable for aqueous and alcoholic media. The cellulose acetate membranes have improved solvent resistance, particularly to low molecular weight alcohols and increased heat resistance. With high phys... $98.35
Membrane Filters, Whatman WTP (PTFE)Membrane Filters, Whatman WTP (PTFE)
(F1840)
One of the major applications for the PTFE (Type WTP) filter is the clarification of corrosives, solvents and aggressive fluids. This includes the important requirement in HPLC analysis for sample filtration where any solid particles can cause permanent damage to the column. The 0.5µm pore size is normally used. Air and ... $369.00
Cellulose Acetate Syringe Filters w/Cryolite HousingCellulose Acetate Syringe Filters w/Cryolite Housing
(F2050)
Modified acrylic housing with cellulose acetate (CA) or surfactant-free cellulose acetate (SFCA) membrane. GVS offers a complete line of syringe filters specially designed to provide an efficient filtration of all kinds of solutions, solvents and gases that any chemical or medical laboratory may ... $83.33
Cellulose Acetate Syringe Filters, Sterile. w/Cryolite HousingCellulose Acetate Syringe Filters, Sterile. w/Cryolite Housing
(F2052)
Modified acrylic housing with cellulose acetate (CA) or surfactant-free cellulose acetate (SFCA) membrane. GVS offers a complete line of syringe filters specially designed to provide an efficient filtration of all kinds of solutions, solvents and gases that any chemical or medical laboratory may require including organic... $51.67