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Key Documents

FR123709083

Sigma-Aldrich

Estapor® Magnetic Microspheres

M1-070/40 Mag COOH PS 10%, Magnetic carboxylated microspheres 1µm, ChemiLuminsecence Immunoassay - For ordering, click "Request more information"

Synonym(s):

Magnetic Beads, Magnetic Particles

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About This Item

UNSPSC Code:
13102026
NACRES:
NA.24

material

high-density polyethylene packaging (bottle)
polystyrene beads

Quality Level

composition

Iron Content, 35.0-45.0%

manufacturer/tradename

Estapor®

packaging

bottle of 10ml-10L

concentration

10% solids

technique(s)

enzyme immunoassay: suitable (ChemiLuminsecence Immunoassay-CLIA)

color

brown

matrix

polymeric polystyrene/divinylbenzene

bead diameter

0.70-1.30 μm

capacity

50-120 μeq/g surface charge density

functional group

carboxylic acid (COOH)

storage temp.

2-8°C

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General description

Estapor® microspheres have been the microsphere of choice for many CLIA and bio-separation based diagnostic manufacturers. Used globally in millions of assays made by internationally known brands, our microspheres are adapted to both manual and automated platforms, are highly characterized, customizable and designed with key features to ideally meet the needs of IVD manufacturers.

Application

Main applications of the magnetic microspheres include ChemiLuminsecence Immunoassay (CLIA), enzyme-linked immunosorbent assay (ELISA), Nucleic acid extraction and purification, cell sorting.

Features and Benefits

Key advantages include: High magnetic susceptibilityLow non-specific bindingGood colloidal stabilityFast magnetic response time and dispersion

Legal Information

Estapor is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

10 - Combustible liquids

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’.

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