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.
Referenz Certified Reference Materials
Offer steel, iron and spectrochemical RM, PDF downloads include catalog from BAS CRM distributor for New Zealand and Australia.
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.
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.
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.
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