sample integrity and achieve the highest instrument efficiency and reduce the need for costly GC septa. GC columns. GC ferrules. GC syringes. GC liners.
Overtightening a septum nut will invariably reduce septum lifetime by increasing coring and splitting problems. Septum Bleed. All GC septa contain various
Jan 5, 2021 GC inlet resource guide ... Lower-temperature septa are usually softer, seal ... Each batch is tested for bleed on an Aijiren GC-FID.
Inconsistent flow, not reaching set pressure. Check and replace septum ; Inconsistent peak areas. Check injection volume, septum, defective syringe ; Inconsistent
Feb 1, 2013 The significant presence of septum-related ghost peaks, causing interference in routine gas chromatography-mass spectrometry analyses at ...
50/pk Shimadzu Part Number: 220-90547-00 Gas Chromatography (GC) → Septa Ultra-low bleed Thermolite plug septa with plasma coating to minimize sticking ...
I am working with a GC that has been adapted with an How to prevent blocking the needle when inserting it through the septum and ...
Aug 22, 2022 There are some considerations towards GC septa that are worth noting, as the septa serves to isolate the environment within an injection port.
The GC septum should be routinely replaced to reduce the risk of leaks and septum particle contamination. In fact, if the instrument is in heavy use,
Check the septum first. Change if necessary. Decrease in column tempera- ture. Check GC oven temperature and adjust as necessary.
Injection Port Septum Even when a low bleed septum is used, bleeding is not totally eliminated. The type of bleeding differs according to the septum type
Liners, septa, inlet seals when compared to your analytical column, ... proper GC inlet maintenance to help maximize your lab's uptime and ensure ...
Tips to Maximize Septum Life,. Minimize Septum Leaks. – Use Aijiren Gold Standard, HP Point, 23-26 gauge taper syringes. The point style cores septa
Jun 30, 2016 Arguably the most stressed-out parts of a GC system, inlet septa are tasked with maintaining a leak-tight seal between the atmosphere and ...
Items 1 - 50 of 503 Therefore Septa are recommended in high/upper temperature limits. Materials for lower temperatures are generally softer, seal better and ...
