Cross References e Marchi distribuiti da Sigma-Aldrich





               Cross Reference for SKC Products
               Kromasil Cross-reference chart
               MIP Technologies Products Cross Reference
               Empore vs. Supelco Product Cross Reference




               DNA/RNA Purification Cross Reference
               GIBCO Media/Serum Cross Reference - EU
               Mediatech  - product cross reference chart




Marchi distribuiti da SIGMA-ALDRICH




               Catalogo IRMM (matrici certificate)

               ECACC Colture cellulari

               Corning