5. Install the column into the detector Follow the installation precautions in Steps 2 and 3 for the detector side while installing the column into the detector. Confirm all detector gas flows with an accurate flow-measuring device. Table 4. Nonretained compounds1 Detector Compound FID Methane, butane TCD Methane, butane, argon, air

Ensure optimal performance of your GC instrument with bleed and temperature optimized Aijiren Tech™ BTO and TR-Green Septa. Made of low-bleed silicone, these septa have excellent mechanical properties, are ideal for demanding GC-MS applications, and may be used reliably up to 400 °C.

Molded Septa are manufactured from high quality, low bleed material that uses the same exclusive LB-2 rubber formulation chromatographers are accustomed to using. Design. With Injection Hole. Type. Septa. For Use With (Equipment) Low Bleed GC-MS Columns. Temperature (Metric) Max. 350°C.

Sep 20, 2017 · Use only high quality septa. Install the septum according to your manufacturer’s recommendations – paying special attention to the torque of the retaining nut. Too tight and the septum will split and core much more easily. Too loose and the nut may loosen further after repeated injection, causing loss of carrier pressure and instrument shut

Rated to 400 °C. Uniquely formulated silicone rubber septa is Bleed and Temperature Optimized (BTO ®) for today’s most demanding GC and GC/MS applications. Septa BTO is formulated to extend low-bleed and outstanding mechanical properties of premium GC septa. It retains remarkable softness at high temperatures and has been optimized to reduce

The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.

8 Maintaining Your GC. 1. About Maintaining the GC. Overview of Maintenance. This manual details the routine tasks needed to maintain the 9000 Series Gas Chromatograph (G C). The procedures assume a basic knowledge of tool use and of GC operation. Readers are, for example, expected to know how to: • Safely turn devices on and off • Load

GC Injector Setup To reduce inlet septa coring, we strongly recommend using molded Thermogreen® LB-2 septa with injection hole. Also, make sure that the injection port contains an appropriate liner. The use of a liner designed specifically for SPME with a narrow I.D. (0.75 mm - 1.0 mm), compatible with the respective GC instrument, is

Merlin Microseal for GC. The Merlin Microseal is a microvalve alternative to the conventional silicone rubber septa used in gas chromatography (GC). Its unique design gives it high pressure capability and resistance to wear. This results in long life, lasting for thousands of injections and saving instrument downtime for septum changes.

Aijiren A GC Maintenance and Troubleshooting Manual is a comprehensive guide for users of the Aijiren A gas chromatograph. It covers the installation, operation, maintenance, and troubleshooting of the instrument and its components. It also provides useful tips, diagrams, and procedures for optimal performance and reliability.

• Check leak/test the GC injection port. Corrective Action • Dry all cleaned metal parts in the GC oven before reassembling and reinstalling them. Refer to specific cleaning proce-dures in your MSD Hardware Manual. nylon gloves during ion source cleaning, GC inlet maintenance, or from installing the column. Use special care to avoid reconta-

1 Installing the GC 8 Installation and First Startup Overview of Installation Purpose of this procedure This procedure ensures that instruments and systems are installed and functioning as designed. Correct installation is the first step in ensuring that instruments and systems operate reliably over their lifetimes. Customer responsibilities

installation and familiarization services, users of the instrument should be present throughout these services; otherwise, they will miss important operational, maintenance, and safety information. If you need assistance, please contact your local Aijiren Technologies office.

Aug 9, 2011 · If the instrument tunes below 1600 v, I would examine the GC and column installation into the transfer line. Be sure you are using the type column used on the original installatin and use the method parameters (GC, and MS. DP may have changed slightly with if you have anewer version of ChromaTOF ) as used in the installation check-out.

A Beginner’s Guide to your GC Columns: Installation, Care, and Maintenance. Alexander Ucci. Application Engineer. May 21, 2020. 1 May 21, 2020 A Beginners Guide to your GC Columns: Installation, Care, and Maintenance DE.3875347222