CertPlatCln 20mL PC Biotn S UltraLoPrtcl, CE-N3500-20 NN, Nalge Nunc, Part number CE-N3500-20-NN, Buy now from Nalge Nunc at Laboratory Disposable Products.

Cellulose nitrate membrane filters have official certification for water quality work. Manufactured for the bacteriological analysis of potable, waste and natural waters in accordance with the membrane filtration procedures referenced in Standard Methods for the Examination of Water and Wastewater, current edition.

Filters and ink are nontoxic, free of bacterial growth inhibiting or stimulating substances
White with green grid and sterile
Membranes wet uniformly within 15 seconds with no dry spots when floated on reagent grade water
Filter diameter is 47 mm; mean pore diameter is 0.45 m
Membrane flow is 55 mL/min./cm² at 25°C, differential pressure of 93kPa
pH of filtrate: <7.5
Recovery using Escherichia coli met or exceeded 90 in comparison to a pour plate

Nalge Nunc International is a distributor and manufacturer of plastic laboratory containers. Nalge Nunc subsidiary of Thermo Fisher Scientific, Nalge Nunc International was formed in 1995. Nalgene is Nalge Nunc's primary plastics product line includes jars, bottles, test tubes, graduated cylinders, and Petri dishes, etc.

In-addition Laboratory Disposable Products (LDP) is a one of the leading distributors of laboratory supplies, Reagents, Equipment, and safety products to the Life Science, Pharmaceutical industries, Hospitals, educational institutes, and many small businesses since 1982. Laboratory Disposable Products (LDP) is a proud Woman Owned Small Business. For more information please visit our website www.labdisposable.com or call on 800-332-LAB1 or email to sales@labdisposable.com .

Membrane Filter CN Gridded 47mm, 0.45 MIC. | DS0205-4045 NN | Laboratory Disposable Products (LDP)