A.S.O. Design - Supplier of Canadian certified reference materials (standards) for calibration of analytical instruments, and ISO-9000. Consulting services are also provided in the fields of X-ray fluorescence (XRF), X-Ray diffraction (XRD) and Thermal Analysis (DTA-TGA). Supplier of spare parts for Mettler thermoanalysers TA-1 and TA-2.
Brammer Standard Company, Inc. - Offers analytical reference materials for spectroscopy from around the world based in Houston, TX.
C.P.A. Chemical products for analysis - Offers standards and custom made, ready-to-use multi and mono-element solutions for AAS, ISP, MS and ILC, from Stara Zagora, Bulgaria.
LGC Reference Materials - LGC produces and supplies high quality certified reference materials and biomaterials throughout Europe on behalf of ATCC, USP, EP, NIST and BCR.
NIST Standard Reference Materials - SRM lists over 1300 individual reference materials produced by NIST, with carefully assigned values for chemical composition and physical properties. MSDS, prices in US$ and sale to registered users, dispatched from Gaithersburg, MD.
Referenz Certified Reference Materials - Offer steel, iron and spectrochemical RM, PDF downloads include catalog from BAS CRM distributor for New Zealand and Australia.
Resource Technology Corp. - RTC offers proficiency testing schedules, and manufacturers natural-matrix samples and certified reference materials in Laramie, WY.
Thorn Smith Laboratories - Quantitative and qualitative unknowns, student reference standards, answer sheets, from Beulah, MI.
