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We are uniquely both an ISO 9008 Certified Manufacturer of Solutions and a Broad Line Distributor of Laboratory Supplies and Equipment.

We currently offer over 6,000 standard solutions and chemicals for you to choose from.

Sigma offers solutions for the efficient separation of several components of a liquid based on their respective densities by centrifugation and is one of the globally leading suppliers of laboratory centrifuges.Frequently Asked Questions are available for this Product.50, 250 g in poly bottle 75-85% deacetylated Flocculant, protein precipitation, encapsulating agent and aqueous thickener. Gives clear solutions that dry to strong, clear films.This commitment is demonstrated by the establishment of programs to monitor, preserve and protect the quality of our products.We document the Quality Release Date, that is, the point in time when analytical data has been reviewed as confirming compliance with product description, specification and lot uniformity, for all products.