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by tom jupille » Thu Mar 11, 2021 6:30 pm
Topics
Agilent 7890B: Back Inlet Pressure Shutdown
by BTaylor » Thu Oct 03, 2024 2:01 pm
5890 with 7673 autosampler-does not advance to 2nd vial !!
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Analysis of methane and carbon dioxide with GC/MS and FID
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Best detector for Sulfur ??
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ISO 1528
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ISO 15318
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USP Tryethyl Citrate - Assay / Related chromatography issue
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Formel für FWHM Berechnung
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GC micropacked column with Argon as Carrier gas
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PHB methy ester detection
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Phthalates and how to get rid of them!
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Headspace analysis propane, Turbomatrix-Clarus
by MichaelVW » Wed Sep 11, 2024 5:24 pm
Distilled Spirits Analysis
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PPC SHUTDOWN ERROR
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HELP...Does not maintain injector and detector temperature
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TCD no peak, but baseline signal exists
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Guide for Retention Indices Calibration File in Agilent Sys
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Thermo Sci GC/FID - column problem
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Agilent 7890B: Will Not Power On After Shutdown
by BTaylor » Fri Sep 06, 2024 1:38 pm
GC Problem
by DonG699 » Mon Aug 26, 2024 5:40 am
headspace residual benzene in fat/oil matrixes-matrix effect
by csolaz » Mon Sep 02, 2024 8:59 am
The baseline jumps by 10 pA at once
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Top Original Supplier for Laboratory Gas Generators
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Waters GCT - filament stays off past solvent delay
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Large RT shift first injection & gradual shift to normal RT
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ASTM D5501 Denatured Ethanol by GC
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Upgrade 5977B to Extractor source
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Aquatek 70 - Autosampler Issue
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Connector for S shaped oxygen and moisture trap
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Agilent 8890 Front Inlet: Pressure not ready at run time
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Gerstel Products
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Thermo GC ECD issue
by ChadB » Tue Aug 06, 2024 1:13 pm
recommended suppliers for Acrolein/Acrylnitrile standard
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EPC Module Help: Agilent 7820A
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Methane flow rate high/not reaching 28/27 ratio
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Hydrogen Generators
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Top manufacturer to supply you lab gas generators
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Hydrogen and air generators for GC/FID Questions
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Carryover
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522 1,4-Dioxane Sensitivity
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Agilent 8890, GC-ECD, Headspace, Chromatography
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Agilent 6890 Front Inlet install
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AS mangles syringe plungers
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Sudden loss of area
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EPA 522 1,4-Dioxane
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HP 5890 GC-FID detector exceeding set-point & long cool-down
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Aldehyde DNPH derivatives and GCMS
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Agilent 7820 GC oven & FID frit data file
by gijoe88 » Wed Jul 10, 2024 5:35 am
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