DC Scientific Glass is an ISO9001: 2000 registered manufacturer of quality glassware with over 80 years combined service in glassblowing. DC has served the petroleum industry since 1993, and is recognized as a leader in quality products and competitive pricing.Blanket purchase orders & quantity discounts We accept Visa, MasterCard and American Express. Business PartnershipsOur business partnerships with world class companies allows us to offer a wide variety of solutions to our existing customer base and beyond. From petroleum testing and temperature measurement, to viscosity measurement and heating mantles, DC Scientific Glass can now offer a selection of products from some of the world's most credible companies. We hold distributor status for the following companies:Paragon Scientific Limited specialises in the production of ISO 17025 premium quality Viscosity, CCS, TAN, TBN, Refractive Index and Density standards.Paragon's viscosity standards, viscometer calibration and density standards are all covered by their UKAS accreditation to the International Standard BS EN ISO / IEC 17025, in addition to this their Refractive Index standards are manufactured conforming to ICUMSA ( 1974 ).Paragon encompasses advanced production techniques with the use of Primary laboratory test equipment in order to produce reference materials with some of the lowest levels of uncertainty of measurement currently available world-wide.The Lovibond brand has become the hallmark for colour measurement, recognised by major international standardising bodies, including the AOCS, ISO and ASTM, who quote their instruments in their specifications for colour measurement. It is this unique experience that allows Tintometer to guarantee a reliable and accurate colour measuring service.