Cannon Instrument Company® delivers value to our customers by providing the highest quality instruments, services, and certified reference materials for the characterization of viscosity, rheology and other physical properties. At Cannon Instrument Company, we strive to be the trusted world leader in viscosity and physical property characterization.

AccuStandard is a leading manufacturer of Certified Reference Materials (CRMs) offering a comprehensive selection of organic, inorganic and petroleum reference standards for chemical analysis, serving a global market. AccuStandard ships products to over 130 countries and maintains a distributor network in 85 of those countries

Spectrum’s Calibration and Q.C. Standards have been formulated to meet the requirements of both ASTM and EPA Methods. All raw materials are checked for chemical purity and the prepared standards analyzed for composition. The results are then compared against the gravimetric figures and are NIST traceable by weight. The Standards are designed specifically for the Analytical Chemist to efficiently and economically analyze for the required properties.

Stanhope Seta is family owned business established over 75 years ago that specializes in the design and manufacture of laboratory test instruments for quality control applications exporting innovative instruments worldwide with installations in over 120 countries. Their unique range of advanced instruments provide solutions for quality control applications across a diverse range of products from jet fuel to lipstick.

Paragon Scientific Limited specialize in the production of premium quality reference materials that include Density, Flash Point, Liquid Colour, Refractive Index, TAN/TBN and Viscosity standards. Their products are used in multiple industries throughout the world, which we service both directly from our headquarters in the UK and via our appointed worldwide distributor network.

SCP SCIENCE is a manufacturer of analytical instruments, supplies, reagents and certified reference materials for the inorganic analytical laboratories market. The company manufactures sample preparation instruments including block digestion systems, microwave digestion systems plus environmental chemistry analyzers; certified reference materials such as calibration and quality-control standards; and specialized glassware for the atomic spectroscopy market.