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MB Sample ID: SA217798

Local Sample ID:2110-C-R2
Subject ID:SU002358
Subject Type:Plant
Subject Species:Hordeum vulgare
Taxonomy ID:4513

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Combined analysis:

Analysis ID AN003714
Analysis type MS
Chromatography type GC
Chromatography system Agilent 7890A
Column Restek Rxi-5Sil (30m x 0.25mm,0.25m) with 10m precolumn
MS Type EI
MS instrument type Single quadrupole
MS instrument name Agilent 5975C
Ion Mode POSITIVE
Units nmoles/mg DW and arbitrary/mg DW

Chromatography:

Chromatography ID:CH002751
Chromatography Summary:The instrument was an Agilent 7890A gas chromatograph coupled to an Agilent 5975C mass spectrometer. The column was an Rxi-5SilMS from Restek (30 m with 10 m integraguard column). The liner (Restek # 20994) was changed before each derivatization series. Oven temperature ramp was 70 °C for 7 min then 10 °C/min to 330 °C for 5 min (run length 38 min). Helium constant flow was 0.7 mL/min. Temperatures were the following: injector: 250°C, transfer line: 290°C, source: 250 °C and quadripole 150 °C. 5 scans per second were acquired spanning a 50 to 600 Da range. Instrument was tuned with PFTBA with the 69 m/z and 219 m/z of equal intensities. 5 scans per second were acquired. The split mode conditions were: 70°C for 2 min then 30°C per min to 330 °C for 5 min. Helium constant flow 1 mL/min.
Instrument Name:Agilent 7890A
Column Name:Restek Rxi-5Sil (30m x 0.25mm,0.25m) with 10m precolumn
Flow Rate:0.7 ml/min
Injection Temperature:250°C
Chromatography Type:GC
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