Results 21 to 30 of about 9,172,703 (293)
Development of Genomic DNA Certified Reference Materials for Genetically Modified Rice Kefeng 6 [PDF]
Jun Li +9 more
doaj +2 more sources
Development of a certified reference materials for composition of citric acid
The paper presents a summary of analyzing Technical Regulations of the Customs Union TR TC 029/2012 "Safety Requirements for Food Additives, Flavorings and Technological Processing Aids". Information on certified reference materials (RMs) for composition
D. H. Kulev +4 more
doaj +1 more source
Certified Reference Material recipe challenge [PDF]
We would like to invite you to participate in the Ana-lytical Challenge, a series of puzzles to entertain andchallenge our readers. This special feature of “Ana-lytical and Bioanalytical Chemistry” has establisheditself as a truly unique quiz series, with a new scien-tific puzzle published every other month. Readers canaccess the complete collection of
Catherine A, Rimmer, Melissa M, Phillips
openaire +2 more sources
Preparation of Certified Reference Materials for Soil Limit Water Content
BACKGROUND Soil limit water content is an important basis for fine-grained soil classification and engineering property evaluation. Additionally, it is an important evaluation index for clay exploration and industrial utilization. Inaccurate test results
ZHAO Xiu-feng +4 more
doaj +1 more source
Stability of sodium mass fraction in agricultural certified reference materials
Certified values in reference materials are considered the best estimates of true values, being used for validation and verification of analytical methods.
M.A. Bacchi +3 more
doaj +1 more source
243Am certified reference material for mass spectrometry [PDF]
AbstractThe Joint Research Centre, in cooperation with the Commissariat à l’Energie Atomique et aux Energies Alternatives, produced a novel243Am spike reference material for mass spectrometry. Americium solution with an isotopic composition of 88%243Am and 12%241Am was used as the source for the preparation of the spike material. The certified value of
Jakopič, Rožle +11 more
openaire +3 more sources
Development and introduction of new metallurgical technologies, new additional chemical compound indexes controlled in metallurgical materials demand to develop the new, more advanced methods of analytical control. The particular attention should be paid
I. V. Khodakovskaya +2 more
doaj +1 more source
ObjectiveA method for the preparation and certification of the reference material of tenuazonic acid(TeA) and tentoxin (TEN) in wheat flour was developed.MethodsThe reference material of TeA and TEN in wheat flour was prepared from grain which naturally ...
XIE Ji'an +6 more
doaj +1 more source
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

