Skip to Content
Merck
All Photos(1)

Key Documents

WHA1820070

Whatman® glass microfiber grade GF/A filter discs 1.6 μm pore size

white, binder free, 0.26 mm thick, 100 ea, 70 mm diam

Synonym(s):

Z242144, glass fiber filters, glass microfiber filters

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
40161507
NACRES:
NB.24

product name

Whatman® glass microfiber filters, Grade GF/A, circles, diam. 70 mm, pack of 100

material

borosilicate glass
circles

description

GF/A grade: fast, high loading

sterility

non-sterile

packaging

pack of 100

manufacturer/tradename

Whatman 1820-070
Whatman Article No. 28418319 (US reference)

diam.

70 mm

thickness

0.26 mm

pore size

1.6 μm

suitability

suitable for (gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring.)

Looking for similar products? Visit Product Comparison Guide

General description

Grade GF/A: 1.6 μm

Grade GF/A binder-free Whatman glass fiber filters with fine particle retention, high capacity, fast flow rates for large-volume liquid and air filtration.

Features and Benefits

  • These have a nominal particle retention of 1.6µm at 98% efficiency and are suited for a variety of applications involving large sample volumes such as:
  • Water and air pollution monitoring and wastewater filtering
  • Foodstuff analysis
  • Filtering of algae and bacteria cultures
  • Protein filtration
  • Radioimmunoassay of weak β emitters
  • Gravimetric determination of airborne particulates

Other Notes

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

Legal Information

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service