Sigma-Aldrich
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Analytical / Chromatography

Biocides



Kathon® Preservative
Kathon CG/ICP preservative eliminates the problem of microbial growth, reducing downtime and extending the lifetime of your media and chromatographic system. This preservative is a highly effective, broad-spectrum biocide with excellent compatibility and stability and low toxicity at in-use levels.
 
ProClin™ Preservative
ProClin preservative is a highly effective biocide for controlling microorganisms in reagents and products intended for in vitro diagnostic use. These preservatives are an excellent choice for replacing thimerosal, sodium azide, and gentamicin preservatives.