NIST (National Institute of Standards and Technology) supplies industry, academia, government, and other users with over 1300 reference materials of the highest quality and metrological value.
URL: http://www.nist.gov/srm in English [Translate]
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: https://www.alfa.com/en/ in English [Translate]
A.D. Mackay, Inc. is a supplier to the research and development community of Inorganic Chemicals to highest purities up to (6N) 99.9999% in quantities as few as a few grams in most materials. We invite your inquiries even for bulk quantities.
URL: http://admackay.com in English [Translate]
Fine Chemical Manufacturer, Laboratory Chemical Manufacturer, Inorganic Compound, Inorganic Salts and Inorganic Acid Manufacturer. We are ISO 9001:2008. We are also ISO 17025 Accredited for our line of UV/Vis Standards.
URL: http://www.gfschemicals.com/statics/productdetails/copper_silicide_1391.htm... in English [Translate]
The whole set of products are widely used in agriculture and horticulture industry, water treatment, metal finishing, pulp and paper processing, pharmaceuticals and cosmetics/toiletries as well as miscellaneous chemical processing.
URL: http://www.highlightchem.com in English [Translate]
GreatAp Chem is a Chinese manufacture of water treatment chemicals & special fine chemicals,and is engaged in research,manufacturing and international trades,with much advantage in Polyquats,Metal Hydride/Borohydride,and Pharmaceutical Intermediates.
URL: http://www.grechembld.com in English [Translate]
The restructuring enterprise of Chinese Sinopec Group, mainly engaged in pharmaceutical intermediates, pesticides, fungicides, flavors and fragrances, fish oil, amino acids and pyridine salt chemical products.
URL: http://www.zhongshiinternational.com/e_index.asp in English [Translate]
Beijing Haili Huakang Chem Co. Ltd. is a high-tech enterprise mainly engaged in researching, manufacturing, and marketing high-end APIs, intermediates, and plant extracts.
URL: http://www.hlhkchem.com/myApp/About.aspx?langueId=en in English [Translate]
Hangzhou Dingyan Chem Co.,Ltd.focusing on global trade of chemical raw materials, now has its own production plant, storage warehouse and testing equipment, from raw material procurement to the final product sales.
URL: http://www.dingyanchem.com/about_en.html in English [Translate]