
Rob Stimpson
- Total activity 889
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 0
- Subscriptions 444
Activity overview
Latest activity by Rob Stimpson-
Rob Stimpson created an article,
(GCMS) Consumables(Other)
Consumables(Other): (Standard sample, Sample pot (For DI(Direct sample inlet device), Rotary pump oil) • Standard Sample • Sample Pot (For DI: Direct Sample Inlet Device) • Rotary Pump Oil
-
Rob Stimpson created an article,
(GCMS) Consumables(Ion Source)
• Ion Source for TQ8050 (NX)/ TQ8040 (NX)/ TQ8030/ QP2020 (NX)/ QP2010 ultra/ QP2010 Plus Appearance • Ion Source for QP2010 SE/ QP2010/ PARVUM2 Appearance • Ion Source Common Parts
-
Rob Stimpson created an article,
(GCMS) Consumables(Injection)
• Injection port septum • Glass inserts (for capillary column) • Glass insert parts • Silica wool
-
Rob Stimpson created an article,
(GCMS) Shutting Down the Instrument
1. Shut down the vacuum system. 1) Click the Assistant Bar [Vacuum Control] icon to open the [Vacuum Control] dialog box. 2) Click the [Auto Shutdown] button. The Shutdown indicato...
-
Rob Stimpson created an article,
(GCMS) Starting the Instrument
This section explains how to start up and shut down an installed instrument. For instruments that do not have a CID, skip that section. 1. Turn on the carrier gas. 1.1 Carrier gas 1) After ve...
-
Rob Stimpson created an article,
(GCMS) Basic knowledge of GC/MS analysis
Click here for following Basic knowledge of GC/MS analysis. • What does m/z mean? • What are the measurement principles of MS? • Why are there decimal points in MS data? • With regard to resolu...
-
Rob Stimpson created an article,
(GCMS) RF Temperature Control Error
(GCMS) "Q1 RF heater has stopped" or "Q3 RF heater has stopped" message appears when connectiong to the MS unit or starting an analysis. 1. The room temperature might be hight (such as over ...
-
Rob Stimpson created an article,
(GCMS) "Detector saturated" message appears during analysis
1. Turn on the filament after solvent has completely eluted. If peaks elute before the solvent, use a time program to turn the filament off and on. 2. Decrease the detector voltage. 3. Reduce the s...
-
Rob Stimpson created an article,
(GCMS) No peaks appear, or peaks are too small
Cause 1: Carrier gas flows? Action 1: If carrier gas is not flowing, please let the carrier gas flow. Cause 2: Carrier gas leaks. Action 2: Tighten any leaking connections. Click here for Checkin...
-
Rob Stimpson created an article,
(GCMS) Autotuning and Analysis Errors
1. Error message displayed when standard is introduced. Checks that Filament ON Errors. 2. "Initialization Error" message appears. When standard not introduced, open PFTBA standard valve. C...