27374
Septa, white PTFE/silicone
diam. × thickness × PTFE thickness 20 mm × 125 mil × 0.005 in., for use with 20mm crimp seal, 22 mm cap, pkg of 1000 ea
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About This Item
UNSPSC Code:
41122001
NACRES:
NB.43
material
white PTFE/silicone
packaging
pkg of 1000 ea
parameter
250 °C temp. limit
O.D.
20 mm
diam. × thickness × PTFE thickness
20 mm × 125 mil × 0.005 in.
application(s)
general analytical
compatibility
for use with 20mm crimp seal, 22 mm cap
General description
Vial septa are available in a variety of materials. Septa (diameter × thickness × PTFE thickness 20 mm × 125 mil × 0.005 in. for use with 20mm crimp seal, 22 mm cap) are selected based on the chemical properties of the sample and the temperature to which the vial will be subjected during the analysis. PTFE/Silicone is for use with most organic solvents. PTFE/Silicone is not for use with chlorosilanes. It has good resealability and can withstand a temperature of 250°C.
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