A leading manufacturer of research chemicals, metals and materials including high purity inorganics, organics and organometallics, precious compounds and catalysts, rare earth compounds and metals, labware and more.
URL: http://www.alfa.com/en/product/h26701 in English [Translate]
Yacoo Chemical specialized in R&D and production of reagents used for clinical diagonosis,life science research,medical intermediates,etc. we have been accredited with ISO9001:2000.
URL: http://www.yacoo-chemical.com/product/65-tbhq-1948-33-0-e3ff/ in English [Translate]