Merck
CN
All Photos(2)

Documents

EFHAW250

Millipore

EZ-Fit® filtration unit with absorbent pad

0.45 µm MCE white membrane with 250 mL funnel, single or bulk packaging, suitable for solid and liquid cultivation

Sign Into View Organizational & Contract Pricing

Synonym(s):
EZ-Fit® Filtration Unit, Membrane filtration device made of gridded, mixed cellulose esters membrane for bioburden testing
NACRES:
NB.24

material

gridded filter
mixed cellulose esters (MCE)
white filter

Quality Level

Agency

ISO 7004:1985

description

General microbiological analysis

sterility

sterile; electron beam irradiated

manufacturer/tradename

EZ-Fit®

packaging

pkg of Bulk packaging (EFHAW250B)
pkg of Single packaging (EFHAW250I)

parameter

250 mL sample volume

filter diam.

47 mm

pore size

0.45 μm pore size

input

sample type pharmaceutical(s)
sample type beverage(s)
sample type food(s)

application(s)

bioburden testing
cosmetics
food and beverages
pharmaceutical
water monitoring

Looking for similar products? Visit Product Comparison Guide

General description

The EZ-FIT® filtration unit is a sterile and single-use filtration device made of white, gridded, mixed cellulose esters (MCE) membrane and a blue base with cellulose support pad. It provides a safe and fast way of performing membrane filtration, by avoiding the exposure to the risks of microbiological analysis. These filtration units are designed for optimizing and securing the laboratory workflow to provide time saving and reliable microbial enumeration results. The innovative funnel assembly design prevents any leaks or sample by-pass of the membrane. The sample is covered throughout filtration by a vented lid, and a 360° rim prevents forceps from accidentally touching the membrane filtration area during membrane transfer. The end of filtration process can be visualized from any angle through the clear, and transparent funnel material. The blue EZ-FIT® units provide the extra flexibility of either transferring the membrane to an agar plate or converting the device into a Petri dish by adding the liquid media, after filtration. The EZ-FIT® filtration units conform to international standards and minimize sample residue. The units can be stacked to save the work area. The base plugs provided with the bulk packaged units can be used when culturing ampoule liquid media. This disposable device is designed to fit onto the EZ-FIT® Manifold, which features specific EZ-FIT® Filtration heads. It can also fit onto a standard #8 stopper.

Application

The EZ-FIT® filtration units are used in microbiological analysis and bioburden testing of liquid samples such as in process and final product samples in beverages, pharmaceuticals and water. These products are also used in industrial QC and water monitoring.

Packaging

EFHAW250I: Individual packaging (48 units/pack)
EFHAW250B: Bulk packaging with protective bag (48 units/pack)

Legal Information

EZ-FIT is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Sol. 2

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3


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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Articles

Comparison of convenience, operating time, accuracy, costs and safety aspects of single-use funnels vs. reusable funnels for the membrane filtration method in QC microbiology.

The EZ Product Family optimizes your microbial testing workflow to deliver reliable and reproducible microbial enumeration test results. The product lineup consists of filtration devices, manifolds, calibrated vacuum sources, and rapid microbial detection platforms.

Related Content

Clean drinking water is essential for food and beverage production. This article gives an overview of chemical and microbiological testing of the drinking water for quality and safety.

We offer leading life science portfolio brands for a complete range of high-quality food and beverage chemical and microbiological testing solutions with a comprehensive approach providing regulatory expertise, substantial service, and trust.

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