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76 – 90 of 849 results
76

MilliporeSigma™ Isopore™ Membrane Filters, 0.6 μm

Use for analyses of airborne contaminants and other particles using optical or electron microscopy. Isopore™ Polycarbonate Membrane Filters have a smooth, glass-like surface for clearer sample observation. Available in a variety of pore sizes/flow rates, diameters and colors.

Pore Size 0.6 μm
Color White
No. per Case 100Pack
Quantity 100/Pk.
Material Polycarbonate
Hydrophobicity Hydrophilic
For Use With (Application) Air Analysis; Cell Biology; Cell Culture; Bioassays; Cytology; Environmental Analysis; Epifluorescence.
Sterility Non-sterile
Bubble Point 8.5 psi
Flow Rate Avg. 43 mL/min x cm2 (typical results (at 10 psi);62 mL/min x cm2/psi)
Wettability Hydrophilic
Type Filter Membranes
Filter Type Screen Filter
Autoclavable Not Autoclavable
Gas Flow Rate 10.0 L/min/cm2
77

MilliporeSigma™ Fluoropore™ Membrane Filters, 0.5 μm

Hydrophobic membrane with laminated backing for easier handling

Pore Size 0.45 μm
Bubble Point 7 psi
Flow Rate 60 mL/min x cm2
Wettability Hydrophobic
Type Filter Membranes
Color White
Material PTFE
Hydrophobicity Hydrophobic
For Use With (Application) Clarification of Acids, Bases and Solvents; Clarification of Alcohol Solutions; UV Spectroscopy.
Autoclavable Not Autoclavable
Sterility Non-sterile
Gas Flow Rate 8.0 L/min/cm2
78

MilliporeSigma™ Fluoropore™ Membrane Filters, 0.45 μm
GSA_VA

Hydrophobic membrane with laminated backing for easier handling

Pore Size 0.45 μm
Bubble Point 7 psi
Wettability Hydrophobic
Type Filter Membranes
Diameter (Metric) 47 mm
Color White
Quantity 100/Pk.
Filter Type Screen Filter
Hydrophobicity Hydrophobic
For Use With (Application) Clarification of Acids, Bases and Solvents; Clarification of Alcohol Solutions; UV Spectroscopy.
Autoclavable Not Autoclavable
Sterility Non-sterile
Gas Flow Rate 8.0 L/min/cm2
79

Cytiva Whatman™ Regenerated Cellulose Membranes: Grade RC 55

Consists of pure cellulose without any wetting agents.

Thickness (Metric) 75 μm
Material Regenerated Cellulose
Hydrophobicity Hydrophilic
80

Cytiva Whatman™ Nuclepore™ Hydrophilic Membrane

A highly defined pore size cutoff in the sub-micron range enables particle deformity measurements, and the capture of extremely small particles

Type Track Etched Hydrophilic Membrane Filters
Shape Circle
Hydrophobicity Hydrophilic
For Use With (Application) Bioassays, Cell Biology and Environment Analysis
Membrane Type Polycarbonate Film Track-Etched (PFTE)
81

Cytiva Whatman™ 90 mm Nuclepore™ Polycarbonate Track-Etched Membranes

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ Polycarbonate Hydrophilic Membranes combine high flow rates and chemical and thermal resistance with sharply defined pores, making them suitable for microscopy, cytology, parasitology, and certain air and oceanography analyses.

Flow Rate High
Diameter (Metric) 90 mm
Material Nucleopore Polycarbonate
Hydrophobicity Hydrophilic
For Use With (Application) Epifluorescence microscopy, environmental analysis, cell biology
82

Cytiva™ Whatman™ NC45 Nitrocellulose Filtration Membranes

Whatman™ NC45 Nitrocellulose Membrane Filters are known for higher strength and flexibility, low extractables, and narrow pore size distribution. They are recommended for routine applications and are manufactured under strictly controlled conditions.

84

Cytiva Whatman™ 3 μm Pore Size (ME 29) Mixed Cellulose Ester Membranes, Plain

Whatman™ (ME 29) Mixed Cellulose Ester Membranes, Plain are particularly effective in applications requiring higher flow rates and larger volume filtration including clarification or sterilization of aqueous solutions, particulate analysis and removal, air monitoring, and microbial analysis.

Pore Size 3 μm
Flow Rate 1.2 sec./100 mL/12.5 cm² (at Δp = 0.9 bar)
Material (Membrane) ME 29
Material MCE
Surface Type Plain
For Use With (Application) Filtration, cytology, air monitoring, aqueous HPLC samples, biological assays
Autoclavable Autoclavable
Sterility Non-sterile
Gas Flow Rate 6.7 sec./100 mL (at Δp = 3 mbar)
85

Cytiva Whatman™ ME 25 Plain Mixed Cellulose Ester Membranes

Facilitates the counting process and minimizes eye fatigue with color contrast between the surface and the colonies. Whatman™ ME 25 Plain Mixed Cellulose Ester Membranes are characterized by a smooth and more uniform surface.

Thickness (Metric) 145 μm
Includes Interleaving paper
Pore Size 0.45 μm
Bubble Point 2.8 bar
Flow Rate 12.5 sec./100 mL/12.5 cm2
Material Cellulose Acetate, Cellulose Nitrate
Autoclavable Autoclavable
Membrane Type ME25
86

Cytiva Whatman™ Non-Sterile Cellulose Nitrate Membranes

Narrow pore size distribution for improved surface capture and analysis.

87

Cytiva Whatman™ Nitrocellulose Membrane Filters

Recommended for the majority of routine applications, manufactured under strictly controlled conditions

88

Cytiva Whatman Cyclopore Polycarbonate Membrane

Featuring sharp cut-off and reproducible microfiltration characteristics of track-etched membrane filters

Material Polycarbonate
89

Cytiva Whatman™ Nuclepore Hydrophilic Membrane

Nuclepore track-etched hydrophilic membranes with highly defined pore size cutoff in sub-micron range

Type Nuclepore hydrophilic membrane
Material Polycarbonate
For Use With (Application) Bioassays, Cell biology, Environmental analysis, Microscopy, Cytology, Parasitology, Certain air and oceanography analyses
90

Sartorius Microsart™ @Filter 250 in Trays

Membrane filters suitable for use in the Microsart @Filter units

Disposable Single-use
Type Filter Tip
Format Disc
Diameter (Metric) 47 mm
Material (Membrane) Cellulose Nitrate
Sample Volume 250 mL
Material Cellulose Nitrate
Sterility Sterile