Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

FR180380033

Sigma-Aldrich

Estapor® Surfactant Free-White Microspheres

KSF-020 White Std PS 10%, 0.181 - 0.220 μm diameter, polystyrene, vial of 1 - 1000 g, Fluorescent Microspheres for Quantitative Lateral Flow assays

Sign Into View Organizational & Contract Pricing

UNSPSC Code:
13102026

material

polyethylene bottle
polystyrene

Quality Level

packaging

vial of 1 - 1000 g

manufacturer/tradename

Estapor®

concentration

10% solids

color

white

diameter

0.181 - 0.220 μm

functional group

(plain (surfactant free))

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

General description

Estapor′s surfactant-free polystyrene microspheres are an excellent choice for Latex Turbidimetry Immunoassay (LTIA) diagnostic manufacturers with more stringent requirements. Available in three microsphere size options, our surfactant-free range is highly uniform, exhibits high antibody/antigen binding and offers straightforward handling without the use of surfactant.

Application

Main applications of the standard microspheres include nephelemetric assays, immune-turbidimetric assays, latex agglutination tests, solid phase immunoassays, microspheres capture ELISA, calibration.

Legal Information

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

WGK

WGK 3

Regulatory Information

新产品

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