Opinion: Multi-Mycotoxin Reference Materials
The analysis of mycotoxins in food and feed using liquid chromatography coupled with mass spectrometry is considered advantageous because the hyphenated technology enables simultaneous determination of multiple mycotoxins.
Kai Zhang, Melissa Phillips
doaj +1 more source
Preparation of Trace Gold and Gold Ore Reference Materials
BACKGROUND From 1986 to 2007, different grades of trace gold certified reference materials (background grade, anomaly grade, medium grade and high grade) and mineral gold certified reference materials (mineralization grade, cutoff grade and concentrate ...
YANG Rong +3 more
doaj +1 more source
Solution to Certified Reference Material recipe challenge [PDF]
The winners of the Certified Reference Material recipe challenge (published in volume 405 issue 13) are: Katherine Sharpless, Chemical Science Division, National Institute of Standards and Technology (NIST), Gaithersburg, MD 208 99, USA and Mallory J. Morris, Department of Chemistry and Biochemistry, Florida State University, Tallahassee, FL 32306-4390
Catherine A, Rimmer, Melissa M, Phillips
openaire +2 more sources
Certified Reference Material of Tylosin Tartrate
To date, antibiotics are often used in the treatment of infectious diseases in medicine and veterinary medicine, as well as growth promoters in animal husbandry. The uncontrolled use of antibiotics leads to antibiotic residues in food products that are easily transmitted to humans through food chains.
A. Yu. Gulyaeva +4 more
openaire +1 more source
CERTIFICATION REPORT The certification of different mass fractions of DP-ØØ4114-3 in maize seed powder Certified Reference Materials ERM®-BF439a, ERM®-BF439b, ERM®-BF439c, ERM®-BF439d and ERM®-BF439e [PDF]
This report describes the production of a set of Certified Reference Materials (CRMs) ERM BF439a, b, c, d and e, which are certified for their 4114 maize event mass fractions. These materials were produced following ISO Guide 34:2009 and are certified in
BEAZ HIDALGO MARIA ROXANA +9 more
core +1 more source
The certification of different mass fractions of MON-Ø4Ø32-6 in soya bean powder Certified Reference Materials ERM®-BF410ap, ERM®-BF410bp, ERM®-BF410cp, ERM®-BF410dp and ERM®-BF410ep [PDF]
This report describes the production of a set of Certified Reference Materials (CRMs), ERM BF410ap, bp, cp, dp and ep, which are certified for their GTS 40-3-2 soya bean (unique identifier MON-Ø4Ø32-6) event mass fractions.
CORBISIER PHILIPPE +5 more
core +1 more source
Certification of Reference Materials of Cotton Seed Powder with Different Mass Fractions of the Cotton Event GHB119 - Certified Reference Materials ERM®BF428 (ERM®-BF428a, ERM®-BF428b, ERM®-BF428c) [PDF]
This report describes the processing and certification of three cotton seed powder Certified Reference Materials (CRMs) containing different mass fractions of genetically modified (GM) GHB119 cotton (ERM-BF428a, b, c).
CHAROUD-GOT Jean +7 more
core +1 more source
Currently, in the Russian Federation, the metrological traceability of certified reference materials of the composition of gas mixtures in cylinders under pressure produced by manufacturers of certified reference materials is carried out in accordance ...
L. A. Konopelko +2 more
doaj +1 more source
Construct specification equations (CSEs), providing a comprehensive understanding of the construct purported to be measured and how a collection of items works together causally, are candidate ‘recipes for certified reference materials’ (CRM).
J. Melin +4 more
doaj +1 more source
Certification of Reference Materials of Potato Powder with Different Mass Fractions of the Event AM04-1020 - Certified Reference Materials ERM®-BF430 (ERM®-BF430a, ERM®-BF430b, ERM®-BF430c,ERM®-BF430d, ERM®-BF430e) [PDF]
This report describes the processing and certification of five potato powder Certified Reference Materials (CRMs) containing different mass fractions of genetically modified (GM) AM04-1020 potato (ERM-BF430a,b,c,d,e).
CHAROUD-GOT Jean +8 more
core +1 more source

