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网页penetration even with thin bore GC needles. PTFE/Red Rubber septa are not recommended for multiple injections with long run times or retention of samples for further analysis after initial puncture. PTFE/Silicone Septa: (T/S)

网页Shimadzu Plug AG3 low-bleed center guide GC septa PK50. Part Number List - CRS BTO (Bleed temperature optimized) premium high-temp GC septa. Part number. Part description and detail. Non-center guide. 0418999. 6 mm (4 mm thick) OD BTO premium high-temp pre-drilled GC septa PK50. Center guide. 298787.

网页Pre-slit PTFE/Red Rubber Septa: A PTFE/Red Rubber septum is provided with a thin 0.003” PTFE layer laminated to our standard red rubber and slit through the center to provide for easier needle penetration as well as to release the

网页Precision molded GC Injection Port septa are manufactured from 100% Pure Premium Silicone Rubber. Our GC Injection Port septa deliver the ultimate in low bleed properties and longevity. Our unique formulation and conditioning process, as well as our ability to provide custom packaging, is what separates our GC Septa from the rest.

网页2022年11月9日 · PTFE / Silicone septa (T/S) are the most useful for HPLC applications as they have wide chemical compatibility and low extractables (I recommend them for general purpose use) . These area

网页Septa, PTFE/silicone/PTFE red PTFE/silicone/red PTFE, septum diam. × thickness 11 mm × 0.040 in., for use with 4mL vial, pkg of 100 ea; find Supelco-27122U MSDS, related

网页PTFE/Silicone/PTFE septa are good for multiple injections. The PTFE has resistance until punctured, then the septa will have silicone compatibility. (800) 922-7558 Lab Glassware, Supplies, Containers & Packaging Top Searches:

网页Brick Red Burnt Orange P000183 GC Accessories Septa and Accessories We test every lot of Thermogreen LB-2 and Thermogreen LB-1 silicone septa, to ensure low bleed and

网页2021年2月11日 · Hi Maria, the septa are made of two layers, a silicone layer and a PTFE layer that faces the vial's content. The silicone layer could be dyed red, i. e. the red is always in the silicone part, but the whole septa looks red then. Undyed silicone is just white. The inertness comes from the PTFE layer, the smoothness from the silicone layer.

网页9mm screw cap, PTFE red/Silicone white/PTFE Red, 100/pack. 226-54114-01 11mm Silver Crimp Cap with Red PTFE/White Silicone Septa 100. 226-54123-01.

网页2017年3月7日 · The top side is red coloured rubber or a silicone that helps to make the seal with the cap on crimping. In general the Rubber/PTFE septum is fine for general use for 1

网页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.