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tci is a global manufacturer of chemicals for research and development, with reagents for chemistry, life science, materials science, and analytical chemistry.

pt merck chemicals and life sciences focusing on providing best-in-class laboratory materials and technology and services to support scientists, engineers, and laboratory analysts.

chemicalbook is a platform dedicated to provide the most valuable resources for chemical industry users. here you can get chemical information (such as chemical physical properties, safety data, excellent china suppliers and their web addresses and etc.)by searching the name, cas number, molecular formula, molecular weight, mdl number, einecs number, structure.

loba chemie is a manufacturer of laboratory reagents and fine chemicals for industrial use. our product range includes analytical reagents like hplc buffer salts, gc solvents, aas standard solutions, biological dyes and stains for microscopy, high purity acids, karl fischer reagent and many more. we also offer a wide range of reagents for sciences like nucleosides, nucleotides, amino acids and derivatives.

sls are the uk's largest independent supplier of  chemicals, laboratory equipment and consumables. view our extensive range of products and shop online securely.

the leading supplier of laboratory equipment, chemicals, and services used in scientific research, safety, healthcare, and education.

waters is the leading provider of lab equipment, supplies and software for scientists across the world. easily research and order everything your lab needs!

リサーチケミカル(試験研究用試薬)、ファインケミカル(化成品)、関連機器・機材を中心に次代の科学を支える製品と技術提供を行っております。国内最大級の試薬・機材掲載数を誇る研究支援オンラインカタログe-nacalai search versionもご提供しております。