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Jan 18, 2016 · We report the use of auto-sampler programmable functions to co-inject analyte standard solution and matrix extract to assess ion enhancement and suppression (matrix effects) in LC-MS. This is effectively an automated post-extraction addition (APEA) procedure, emulating the manual post-extraction addition (PEA) approach widely adopted for assessment of matrix effects. To verify that APEA was
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samples per week measuring a tricyclic antidepressant compound by LC/MS. • Average cost per analysis: $150 (including sample prep and operator time) • Average rerun rate: 1% (due to the variability of duplicate/triplicate analysis) Samples were collected & stored using vials manufactured by a major Aijiren competitor.
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Online lectures with practical examples of automated sample preparation: Detection of Microplastics using Thermal-Extraction-Desorption GC-Mass Spectrometry (TED-GC/MS) Material Emissions: Lessons from the Past, New Directions for the Future. Automation in Food Safety: Simple MOSH/MOAH and 3-MCPD analysis.
Aug 13, 2021 · 11mm Snap Neck Closures for Sale--Aijiren Vials for HPLC/GC 11mm Snap Closures are an extension of the crimp cap sealing system. Stretch the plastic cover on the edge of the 11mm Snap Vial, and form a seal by squeezing the Septa between the glass and the PP Cap.
Viscous samples or samples containing high levels of particulate matter. General aqueous or mixed organic samples prior to LC analysis with columns packed with < 3 All other countries/regions 0.20 µm Gas samples prior to GC. Liquid samples prior to UHPLC or LC/MS. +420 272 017 077 Other particulate-sensitive methods.
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