SPI Supplies is the source!

SPI-Mark™ Colloidal Gold Reagents

Instructions for Use and Sample Protocols



Chinese



When establishing a new protocol it is necessary to determine the optimum concentrations of both the primary and the secondary gold labelled antibodies. This is achieved by first incubating separate sections with various dilutions of the primary over an appropriate range (e.g. 1/100 - 1/10,000). The various primary incubations are then followed by second incubations, using a constant dilution, such as 1/100, of the gold labelled second antibody. The dilution of the primary antibody, which gives the best signal/background ratio, is thus determined. The procedure is then repeated, this time using the chosen primary antibody dilution and varying the gold labelled secondary antibody dilution over a range of, say, 1/10 - 1/200. In this way the best dilution of both antibodies will be determined.


To Ask a Question or Make a Comment

To Place an Order or Request a Quote


Return to:
Thursday May 17, 2012
© Copyright 2006 - 2012. By Structure Probe, Inc.
Contacting SPI Supplies and Structure Probe, Inc.
All rights reserved.
All trademarks and trade names are the property of their respective owners.
Privacy Policy

Worldwide Distributors, Representatives, and Agents Flag logo