Skip to Content
Merck
All Photos(1)

Key Documents

F2411

Sigma-Aldrich

Nalgene® analytical filter funnel

pore size 0.45 μm, funnel capacity 250 mL

Synonym(s):

analytical funnel, filtering funnel

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41104900
NACRES:
NB.24

material

nitrocellulose membrane (gridded)

sterility

sterile

packaging

pack of 50 ea

manufacturer/tradename

Nalgene® 145 2045

filter capacity

250 mL

funnel capacity

250 mL

pore size

0.45 μm

Looking for similar products? Visit Product Comparison Guide

General description

Economical sterile disposable filter funnels product, with a 47 mm nitrocellulose membrane. The funnel body is made up of polypropylene with a polystyrene collar. Can be used in standard vacuum manifolds or filter flasks. Used to perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product. The squeeze and twist funnel is easy to remove for retrieval of the CN membrane.

Features and Benefits

  • Ideal for testing water quality, food and beverages.
  • Pre-assembled analytical filter funnel saves time.
  • Sterilized, with 47mm nitrocellulose membrane.
  • Polypropylene funnel body with polystyrene collar.
  • Can be used with standard vacuum manifolds or filter bottles.
  • Separate the funnel and collar to remove the membrane.

Legal Information

Nalgene is a registered trademark of Thermo Fisher Scientific or its subsidiaries

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