If ghost peaks appear that increase linearly with the time that the column is kept at 30 °C, there is contamination in the inlet system. Zoom In. Figure 3 - 

May 25, 2012 A comparison of septum degradation data obtained from a variety of standard GC septa, including the Thermogreen LB-2, AG3 (Green), ...

Inlet Septa ◈ Product Information One of the key components of sample introduction is the inlet septum. All columns must have sufficient carrier gas head 

GC ACCESSORIES | INSTRUMENT SUPPLIES Inlet Liner Seals ... Note: Due to differences in inlet design, the actual septum temperature for a given.

Our new GC liners are designed to ensure you obtain the maximum performance from your Hamilton syringe. These new GC inlet liners are deactivated.

packed column inlet depends on column flow to sweep the sample through the inlet rapidly enough to prevent band broadening. A septum leak results in loss.

Long Life GC Autosampler Septa are designed for use with GC autosamplers. but still provide outstanding longevity at inlet temperatures up to 400°C.

Inlet Septa. Injection Port Septum. Low-bleed septum is not completely free of bleeding. The type of bleeding that occurs varies with the 

GC INJECTION PORT SEPTA · Precision Molded · Conditioned For Ultra Low Bleed Properties · Soft, Strong Premium Platinum Cured Silicone · Ready To Use From The 

Liners, septa, inlet seals when compared to your analytical column, your instrument, or a customer lost due to missed deadlines or inaccurate data, ...

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GC Septa. 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 

Jan 3, 2018 Septa replacement is one of our most common tasks when doing routine maintenance on our gas chromatographs. Fortunately, it is also one of ...

The usable inlet temperature range of 100–350 °C is adequate for the majority of GC applications. Don't be fooled by other septa that advertise a maximum.

The septum contains a series of seals (wiper rib, o-ring, and a duckbill valve) that allow a needle to enter while maintaining a leak-free seal. The septum can