Sentence examples for for major elements from inspiring English sources
Limestone elemental analysis was conducted using a Varian 725 ICP-OES for major elements (except SO3, which was determined using a LECO sulfur analyzer) and presented in oxide form.
And Obama administration officials say they have not yet won Islamabad's support for major elements of the new war strategy.
The accuracy was good for major elements (<3%), except for MnO, and for trace elements (5%).
Groundmass glass and crystal phases were analysed for major elements by electron microprobe on a Cameca SX100 at the University of Munich (LMU), Germany.
Olivine crystals are separated from the rock and 34 glassy melt inclusions were selected for major elements among which 29 were also analyzed for volatiles and Pb-isotopes.
Successive image layers of each region were acquired and combined in order to achieve better than 10% counting statistics for major elements in each pixel.
Samples were analyzed for major element composition using a CAMECA SX-100 electron microprobe at Rensselaer Polytechnic Institute with run condition of 15 kV, 20 nA, and 30-s counting times with a 10-μm-diameter beam.
In total, 24 rock samples for major element analyses, 9 rock samples for trace element analyses, and 46 rock samples for U-Pb zircon dating were collected from the four locations, the Seoseok-dae, Ipseok-dae, Gwangseok-dae, and Chotdae-bong colonnades (Tables 1 and 2 and Additional file 1: Table S1).
Ash layers were analyzed for major element glass shard compositions by electron microprobe (average of 15 single shard measurements), and additionally, the bulk ash layers were analyzed by ICP-ES and ICP-MS for major, trace, and REE compositions following the methods of Scudder et al. (2014).
40623_2016_415_MOESM4_ESM.pdf Additional file 4. Backscattered Electron Images (BEIs; each image area is a square, 500 µm each side) of volcanic ash particles extracted from tephra-bearing ice block samples with analyzed points (red numbers with arrows) for major element concentrations with EPMA.
X-ray fluorescence (XRF) data were analyzed using an AxiosPANalytical spectrometer with Omnian standardless analysis for major element analysis and classic Pro-Trace software for trace element analysis.
