Sites

Brammer Standard Company, Inc. (Popularity: )

Offers analytical reference materials for spectroscopy from around the world based in Houston, TX.

Thorn Smith Laboratories (Popularity: )

Quantitative and qualitative unknowns, student reference standards, answer sheets, from Beulah, MI.

Referenz Certified Reference Materials (Popularity: )

Offer steel, iron and spectrochemical RM, PDF downloads include catalog from BAS CRM distributor for ...

NIST Standard Reference Materials (Popularity: )

SRM lists over 1300 individual reference materials produced by NIST, with carefully assigned values for ...

Resource Technology Corp. (Popularity: )

RTC offers proficiency testing schedules, and manufacturers natural-matrix samples and certified reference materials in Laramie, ...

A.S.O. Design (Popularity: )

Supplier of Canadian certified reference materials (standards) for calibration of analytical instruments, and ISO-9000. Consulting ...

LGC Reference Materials (Popularity: )

LGC produces and supplies high quality certified reference materials and biomaterials throughout Europe on behalf ...

C.P.A. Chemical products for analysis (Popularity: )

Offers standards and custom made, ready-to-use multi and mono-element solutions for AAS, ISP, MS and ...