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Grade B Borosilicate Glass Microfiber, 21mm -150mm

Grade B Borosilicate Glass Microfiber, 21mm -150mm Group Picture

£53.82 to £320.50

Code: Please choose option from drop down above
  Pack Size List Price Qty  
photo_camera 21mm x 100 Pack
B2100-100
£53.82
photo_camera 24mm x 100 Pack
B2400-100
£54.84
photo_camera 25mm x 100 Pack
B2500-100
£54.84
photo_camera 35mm x 100 Pack
B3500-100
£65.71
photo_camera 37mm x 100 Pack
B3700-100
£65.71
photo_camera 42.5mm x 100 Pack
B4250-100
£71.64
photo_camera 47mm x 100 Pack
B4700-100
£95.71
photo_camera 55mm x 100 Pack
B5500-100
£94.42
photo_camera 70mm x 100 Pack
B7000-100
£110.61
photo_camera 90mm x 100 Pack
B9000-100
£127.75
photo_camera 110mm x 100 Pack
B1100-100
£158.82
photo_camera 125mm x 100 Pack
B1250-100
£202.40
photo_camera 150mm x 100 Pack
B1500-100
£320.50

Sterlitech Grade B Glass Fibre Filters – High-Capacity Filters for Biochemical and Gas Filtration

Sterlitech Grade B glass fibre filters are binderless, fine-porosity filters designed for the collection of denatured biochemical polymers and solid particulate filtration from gases. With a nominal retention of 1.0 µm, Grade B offers a medium to fast flow rate and twice the thickness of Grade A, giving it higher loading capacity and improved durability in demanding filtration setups.

Constructed from pure borosilicate microglass fibres with no binders, these filters provide low extractables and thermal resistance up to 475°C, making them suitable for use as prefilters, gas filters, or in high-particulate biological workflows.

Key Features

  • Binderless borosilicate glass microfiber for high purity

  • Fine porosity with 1.0 µm nominal retention

  • Medium to fast flow rate: 30 mL/min/cm²

  • High loading capacity and structural thickness (0.65 mm)

  • Thermal resistance up to 475°C

  • Weight: 140 g/m²

Common Applications

  • Filtration of denatured biochemical polymers

  • Gas and aerosol particulate filtration

  • Prefiltration in high-solids processes

  • Environmental and analytical applications

Whatman Equivalent: GF/B

  • Filtration of denatured biochemical polymers

  • Gas and aerosol particulate filtration

  • Prefiltration in high-solids processes

  • Environmental and analytical applications

Specification

Grade: Grade B

Features & Applications: Collection of denatured biochemical polymers. Gas filter or prefilter.

Nominal Retention: 1.0 µm

Thickness: 0.65 mm

Weight (g/m²): 140

Water Flow a: 30

Max. Op. Temp.: 475°C

Binder: None

Whatman Equivalent: GF/B

a The time in seconds to filter 100 ml of distilled H20 at 20°C under pressure supplied by a 10 cm water column through a 10 cm² section of filter

HS Code / Commodity Code: 7019905140

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