Search Results for reference standards

Keyword Popularity

50 out of 1000

Competition Index

960 out of 1000

Keyword Advertise Index

160 out of 1000
Generated on 2013-11-02
Position Website Change Thumbnail
1  usp.org - US Pharmacopeia
thumbnail of the usp.org
2  en.wikipedia.org - Wikipedia, the free encyclopedia
-2  thumbnail of the en.wikipedia.org
3  nsf-rs.org - NSF Reference Standards
Reference standards are used by pharmaceutical manufacturers worldwide as comparative standards to demonstrate the identity, purity, quality and strength of their products and ingredients. NSF Reference Standards are traceable to official pharmacopei...
-2  thumbnail of the nsf-rs.org
4  restek.com - Home - Restek Chromatography Products
thumbnail of the restek.com
5  discoverysciences.com - Solutions for HPLC, UHPLC, Flash, Prep LC, LCMS, SPE, GC. Chromatography, Separations, Puri...
Grace delivers separation and purification solutions for discovery, development, and production in the pharmaceutical and life science industries. HPLC, UHPLC, Flash, Prep LC, LCMS, SPE, GC, Silica, C18, ELSD, Excipients, Chromatography.
thumbnail of the discoverysciences.com
6  cerilliant.com - Cerilliant-Certified Reference Materials | Certified Reference Standards | Analytical Standards
We specialize in certified reference materials as well as certified reference standards, chemical reference standards and analytical reference standards. We also specialize in analytical reference materials as well as pharmaceutical reference standar...
thumbnail of the cerilliant.com
7  dir.yahoo.com - Yahoo! Directory
-2  thumbnail of the dir.yahoo.com
8  nsf.org - NSF International
10  thumbnail of the nsf.org
9  accustandard.com - AccuStandard - Analytical Chemical Reference Standards
AccuStandard is the leading supplier of analytical reference standards for the environment, industry and research. Providing highly purified solutions and mixtures for organic, inorganic, petrochemical, quality control and proficiency testing (PT). ...
-2  thumbnail of the accustandard.com
10  sigmaaldrich.com - Sigma-Aldrich: Analytical, Biology, Chemistry & Materials Science products and services.
-4  thumbnail of the sigmaaldrich.com
11  jmcinc.net - JMC – Pharmaceutical and Reference Standards for Labs — Pharmaceutical and Reference Sta...
Pharmaceutical and Reference Standards for QA/QC Labs
thumbnail of the jmcinc.net
12  m360.casss.org - CASSS - An International Separation Science Society
thumbnail of the m360.casss.org

Related keywords by reference standards

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Most popular sites by reference standards

Site Traffic Engagement
usp.org 48.8% 5.2x
wikipedia.org 7.4% 0.6x
who.int 6.3% 0x
accustandard.com 5.3% 0x
pharmacopoeia.gov.uk 4.9% 0x
Other 27.3% 0x

Top Advertisers for reference standards

Site
globalspec.com
plantaanalytica.com
mt.com
ckgas.com
neochema-shop.com

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