Alfa Aesar - A manufacturer and supplier of chemicals, metals and materials for research, development and production applications. Small lots of research grade chemicals.

Santa Barbara Science - Supplies and equipment for the science amateur and educator.

Alpkem AutoAnalyzer - Parts and consumables for the Technicon Alpkem AutoAnalyzer

Canfo Chemicals Co. ltd - A specialized manufacturer of natural chemicals extracted from plant materials.

Yale Apparatus - Laboratory syringe pump with builtin programming, RS-232 computer interface and TTL logic interface. Built for automation.

Spectra Gases - Manufacturer of rare, excimer laser, stable isotopic and environmental gases and gas mixtures.

Millipore Corporation - Purification and filtration products for use in the laboratory such as span instruments, blotting membranes, sterilizing filtration, and sample preparation.

eChem - A new private chemical company. Offers a full range of Cognis' additives for plastics and coatings. In the general chemical industries, offer metal soap dispersions, defoamers, a wide range of fatty acids, emulsions and wax dispersions.

Materials Technologies Research - Offers a wide variety of Fullerene Products.

Voigt Global Distribution - Providing laboratory glassware, chemicals and equipment to customers worldwide. Accepts online orders.

Sigma-Aldrich - The laboratory source for all sorts of research chemicals organic as well as inorganic. Sigma, Aldrich, Fluka and Supelco.

Ohio Glove and Safety Equipment - Company provides industrial safety gear, including protection for head, eyes, hands and chemical spills, firstaid stations.

Decarbite - Supplier of fast-acting sodium hydroxide-based absorbent/scrubber that removes carbon dioxide from gas streams safely, rapidly and cost-efficiently.

Linshu County Chemical General Plant - Specialized in producing barium salts series and fine chemicals.

Chemical.net - Online ordering of chemicals, lab supplies, and other laboratory items. Site also has a technical forum, auctions and links to MSDS information. Free registration is required to use some services.

Chemsample.net - A chemical sample ordering site exclusively for processing chemical sample fulfillment requests. Sample order processing worldwide, 24 hours per day.

The Silicone Network - A global exchange for silicone buyers, manufacturers, distributors, products, MSDS, and white papers.