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WHA1827070

Whatman® glass microfiber grade 934-AH filter discs 1.5 μm pore size

white, binder free, total suspended solids analysis, 100 ea, 70 mm diam

Synonym(s):

Z690821, glass fiber filter papers, glass microfiber filters

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About This Item

UNSPSC Code:
40161507
NACRES:
NB.24

product name

Whatman® glass microfiber filters, Grade 934-AH®, circles, diam. 70 mm

material

borosilicate glass membrane
circles

description

basis weight, 64 g/m2

sterility

non-sterile

packaging

pkg of 100 ea

manufacturer/tradename

Whatman 1827-070
Whatman Article No. 28418475 (US reference)

parameter

47 speed (filtration)

diam.

70 mm

thickness

435 μm

pore size

1.5 μm retention

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General description

Whatman Grade 934-AH borosilicate glass microfiber filters feature a smooth surface with high retention efficiency and high flow rates for large-volume liquid filtration. Ready-to-use (RTU) formats available for Total Suspended Solid (TSS), Total Dissolved Solids (TDS) and Total Suspended Volatiles (VSS). Whatman Grade 934-AH filters are well suited for large-volume filtration. Applications include cell harvesting, liquid scintillation counting, air pollution monitoring, and water pollution monitoring. Whatman Grade 934-AH binder-free glass microfiber filters are available in a wide range of sizes in circles and sheets.

Application

  • Water pollution monitoring
  • Air pollution monitoring
  • Cell harvesting
  • Liquid scintillation counting

Features and Benefits

  • High loading capacity enables efficient filtration of suspended solid
  • Smooth surface: provides efficient precipitate recovery
  • High loading capacity: enables processing of turbid solutions
  • High-grade borosilicate glass microfiber: withstands temperatures up to 550°C
  • Nominal particle retention of 1.5 µm
  • Low fiber shedding

Other Notes

Field of Use : For internal research use only. Products are not intended for diagnostic use or resale.

Legal Information

934-AH is a registered trademark of Cytiva
Whatman is a registered trademark of Cytiva

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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