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spray reagent

chimie - iate.europa.eu

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The chromatographic identification of some biologically important phosphate... Spray reagent....

général - core.ac.uk - PDF: authors.library.caltech.edu

Detection of dimethyl- and diethylnitrosamine in a nigerian fermented milk product (nono)...chromatogram of the dichloromethane extract concentrate of a steam distillate from 20 l of a pooled sample of nono showed 2 distinct violet zones on visualisation with the Preussmann spray reagent....

PDF: eprints.covenantuniversity.edu.ng

Preliminary investigations into tris(2,2'-bipyridyl) ruthenium (iii) as a chemiluminescent reagent for the detection of 3,6-diacetylmorphine (heroin) on surfacesThe use of tris(2,2'-bipyridyl) ruthenium (III) as a chemiluminescent spray reagent spot-test for heroin is discussed....

PDF: hdl.handle.net

Esi-ms (positive ion mode, li+ adducts) analysis of the glccer species of s. apiospermum.... The sugars were detected using the orcinol-sulfuric acid spray reagent.

PDF: figshare.com

Modified ninhydrin reagent for the detection of amino acids on tlc platesNinhydrin is the most well known spray reagent for identification of amino acids due to its high sensitivity....

PDF: journals.ansfoundation.org

indicator

chimie - iate.europa.eu

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1 simulation of high-temperature pressurization of the liquid-propellant rocket tanks... Nomenclature ijν ′ and ijν ′ ′ = stoichiometric coefficients for substance “i ” in the right-hand and left-hand parts of the equation of chemical reaction “j ” correspondingly refiH = reference value of molar enthalpy of substance “i” iH = molar enthalpy of substance “i” jK = rate constant of chemical reaction “j” jk, jk = rate constants of forward and reverse chemical reaction “j ” correspondingly jm = the indicator of the participation of third particle M in the reaction “j ” (if jm =1 the reaction includes third particle, otherwise jm = 0) ns = total number of species s m = number...

chimie / détérioration de l'environnement / moyen de production agricole - core.ac.uk - PDF: enu.kz

Volatile compounds originating from mixed microbial cultures on building materials under various humidity conditions... We found that various VOCs accompany microbial activity but that no single VOC is a reliable indicator of biocontamination in building materials

PDF: www.pubmedcentral.nih.gov

A tandem nitroalkene conjugate addition/[3+2] cycloaddition approach to the synthesis of the pentacyclic... Analytical TLC was performed on Merck Silica gel plates with QF-254 indicator....

PDF: www.wiley-vch.de

Physiological and biochemical variations during the molt cycle in juvenile litopenaeus vannamei under laboratory conditions... Variations in glucose concentrations are indicators of differential energy requirements throughout the molt cycle....

PDF: archimer.ifremer.fr

Production of citric and oxalic acids and solubilization of calcium phosphate by penicillium bilaii.... Using agar media with calcium phosphate and the pH indicator alizarin red S, the influence of the medium composition on phosphate solubility and medium acidification was recorded....

PDF: www.pubmedcentral.nih.gov