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Please read this!
by tom jupille » Thu Mar 11, 2021 6:37 pm
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0
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17191
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Last post by tom jupille
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Embedding chromatograms and reports
by tom jupille » Thu Mar 11, 2021 6:33 pm
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0
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16713
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Last post by tom jupille
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Question about EPA 552.3 HAA5 GC-ECD Method
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1
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248
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Higher responses for later eluting compounds in THMs 524.2
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1
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117
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Masshunter GCMS system suitability
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1
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196
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EPA method 552.3
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10
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6088
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Shimadzu GCMS autotune failing 502 intensity
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2
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358
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Want to Buy: refurbished micro ECD for Agilent GC 6890
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0
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112
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simuate distillation in HP/Agilent 5890 GC
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0
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98
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GC: Why are some peaks sharp and narrow and some are wide?
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0
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118
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HELP
by studentjelena » Fri Mar 31, 2023 1:47 pm
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2
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2343
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HP5890 missing parts help
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0
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336
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HP 5890 Series ii Revival
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4
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392
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Hexafluorobutadiene analysis by GCMS
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4
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337
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Errors occured during GCMS Analysis
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1
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264
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pressure always 0.01 below setpoint
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7
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990
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Retention time change with Gas Saver time
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5
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679
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6890 ECDs... where to buy?
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3
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2141
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Removing detector from 6890N
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5
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673
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How tu purge air line in Agilent 6850 GC
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2
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677
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calibration liquid methanol in GC
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7
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971
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GCMS SPME Noisy Baseline at End of Injection
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0
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201
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Curious about the number of FPD's out there
by AICMM » Thu Nov 09, 2023 2:10 pm
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0
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153
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HCl gas in GC columns
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2
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349
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Signal Without turning on FID Detector!
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5
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1106
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Increasing in Retention time
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10
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2968
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Standard Compound carryover
by PFS » Fri Sep 15, 2023 4:11 am
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1
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1797
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Can I top off foreline pump oil without venting?
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2
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796
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Theoretical concentration calculation STD
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0
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420
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Gas chromatographic methods for HFA and HFP
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0
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576
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9377-2 Mineral oil test
by therdem » Thu Oct 05, 2023 8:22 am
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0
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506
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inaccurate SPME measurements
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1
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533
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Adjusting retention times in Data Analysis (Chemstation)
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6
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4148
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PTV inlet adapter not sealing.
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0
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609
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varian star 6.41 version
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3
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4277
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Stainless steel or copper hydrogen lines
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9
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12048
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Sequence aborting prior to injection
by AnaChem1983 » Mon Sep 25, 2023 4:03 pm
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1
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1745
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Last post by AnaChem1983
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Change of carrier gas
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1
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558
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Can't find software Totalchrom
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2
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572
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Observe Baseline spikes in conditioning!
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3
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548
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522 1,4-Dioxane Sensitivity
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12
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1333
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different results obtained using 6890N v 7890A
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4
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2960
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Troubleshooting Recoveries Over 100% In Spiked Placebo
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5
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663
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Accounting for Matrix Effects
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16
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7140
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perkin elmer TD-GC-MS
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3
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1859
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Filter for liquid contamination in gas samples
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1
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1616
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Nitric oxide on GC
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1
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1455
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What detector is this? (pic)
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3
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1661
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Liquid Hydrocarbon Analysis with Sim-Dist GC
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2
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1543
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TD-GC/MS, foreline pressure problem
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2
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1569
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