calibrant


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calibrant

[′kal·ə·brənt]
(analytical chemistry)
In chemical analysis, a substance used to calibrate the response of a measurement system to the analyte.
References in periodicals archive ?
The Syft Calibrant Standard (or "Syft Standard") is a certified gas standard prepared for Syft Technologies.
Ultra-Trace Real Time VOC Measurements by SIFT-MS for VIAQ
Table 2 illustrates alignment-based mapping statistics for threat agents and our calibrant for comparison to nonalignment Z values.
Population-sequencing as a biomarker of Burkholderia mallei and Burkholderia pseudomalle evolution through microbial forensic analysis
An external calibrant of a saturated solution of CsI was used for mass assignment using the peaks for Cs (m/z 132.91), [Cs.sub.2]I (m/z 392.71), and [Cs.sub.3]I2 (m/z 652.53).
Forensic analysis of black ballpoint pen inks using capillary electrophoresis
Magnetic Susceptibilities were determined on a Sherwood Scientific Magnetic Susceptibility Balance (Model MKI) at room temperature using Hg[Co(SCN)4] as a calibrant; diamagnetic corrections were calculated from Pascal's constant.
Studies of Novel Sulfapyridine Derivatives Containing Schiff Bases and Co(II), Ni(II) and Zn(II) Complexes: Synthesis, Experimental and Theoretical (DFT) Approach for Characterization and Biological Efficacy
Key words: balance; calibrant; calibration; gravimetry; weighing liquids; weighing solids.
Preparation of Calibration Solutions
Magnetic susceptibilities were measured on a Guoy balance at room temperature using Hg[Co[(NCS).sub.4]] as calibrant. The molar conductance data were recorded on the ELICO-CM-82T conductivity bridge in DMF solution at concentration ~[10.sup.-3] M and ESR spectra were recorded on Bruker Biospin.
Spectral characterization and 3D molecular modeling studies of metal complexes involving the O, N-donor environment of quinazoline-4(3H)-one Schiff base and their biological studies
Leucine enkephalin (50 pg/mL) was used as reference lock mass calibrant to obtain typical mass accuracies between 1 and 5 mDa.
Development and optimization of an UPLC-QTOF-MS/MS method based on an in-source collision induced dissociation approach for comprehensive discrimination of chlorogenic acids isomers from Momordica plant species
Magnetic susceptibility measurements were made at room temperature on a Gouy balance using Hg[Co[(NCS).sub.4]] as the calibrant. Molar conductivity measurements were recorded on an ELICO CM180 conductivity bridge in DMF solution ([10.sup.-3] M) using a dip-type conductivity cell fitted with a platinum electrode.
Synthesis, spectroscopic characterization, and biological evaluation studies of 5-bromo-3-(((hydroxy-2-methylquinolin-7-yl)methylene)hydrazono)indolin-2-one and its metal (II) complexes
Acceleration voltage was 25 kV and the instrument was calibrated in the range between 3,637.8 and 16,952.3 Da using the IVD Bacterial Test Standard Calibrant (BTS; Bruker Daltonik GmbH).
Occurrence of enterobacteriaceae in raw meat and in human samples from Egyptian retail sellers
Magnetic susceptibility measurements of the complexes were carried out by Gouy balance using Hg[Co[(CN).sub.4]] as calibrant. IR and mass spectra and elemental analysis of compounds were done in Department of Chemistry, Saurashtra University, Rajkot.
Synthesis and spectroscopic and antimicrobial studies of Schiff base metal complexes derived from 2-hydroxy-3-methoxy-5-nitrobenzaldehyde
The DSA also has built-in calibrant lines that provide good flexibility and enable users to generate accurate mass data, change ionization conditions, or perform semi-quantitative experimentation.
Even less sample prep
For calibration, 13 calibrant spots (ABI 4700 Mix) were added to each plate manually.
Prioritization of biomarker targets in human umbilical cord blood: identification of proteins in infant blood serving as validated biomarkers in adults
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