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Septum, PTFE/Butyl

SUPELCO/27201 - PTFE/rubber (butyl (Pharma-Fix)), diam. × thickness 20 mm × 0.135 in., pkg of 100 ea

Synonym: Septa, PTFE faced butyl

Product Type: Equipment/Book
Catalog Number PKG Qty. Price Quantity
45-27201 100 ea
 $94.80
1/EA		 Add To Favorites
PTFE faced butyl

 

compatibility for use with 20mm crimp seal, 22mm hole cap, 22mm solid cap
description Pharma-Fix septum
diam. × thickness 20 mm × 0.135 in.
material PTFE/rubber (butyl (Pharma-Fix))
O.D. 13 mm
packaging pkg of 100 ea
Application: PTFE-faced butyl septa may be used for headspace vials to assess sampling efficiency and breakthrough of methyl bromide on activated charcoal.
Application: Septum may be used to seal vial during collecting urine samples for unmodified benzene analysis using HPLC method.
General description: PTFE-fused septa are suitable to overcome the degradation, which happens due to prolonged high temperatures, commonly observed in silicone rubber septa. The degradation results in baseline drift and additional peaks. It is generally fixed with the PTFE face towards the column packing.
UNSPSC 41122001

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