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G3660 Sigma

Glucose oxidase/peroxidase reagent

for use with enzymatic assay kits GAGO20, STA20



Frequently Asked Questions

Frequently Asked Questions are available for this Product.


1 cap in glass bottle


Glucose oxidase/peroxidase reagent along with O-Dianisidine was used for the determination of blood and urinary glucose, especially the presence of fructose for both research and clinical purpose. It may be used for determining glucose in plasma or serum. It may also be used in the estimation of blood glucose as a function of the oxidative coupling system or of the oxygen affinity of the oxygen acceptor chromogen.

Price and Availability

Biomedical Applications
Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 


Certificate of Analysis

Certificate of Origin

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
What amount (weight) is present in each capsule of Product G3660, Glucose oxidase?
Each capsule contains 1.0 - 1.1 g powder.
Which coupling enzymes are present in the capsule of Product G3660, Glucose oxidase?
The coupling enzymes present in G3660 are glucose oxidase (equivalent to G6125) and peroxidase from horseradish (equivalent to P8250).
What buffer salts are present in the capsule of Product G3660, Glucose oxidase?
The cations of the buffer salts are sodium and potassium ions. The actual buffer and concentration of the buffer is proprietary.
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
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Protocols & Articles
Peer-Reviewed Papers


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