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27229

Supelco

Crimp seals with PTFE/silicone septa

silver aluminum seal, open center, diam. × total thickness × PTFE thickness 20 mm × 3.2 mm × 2 mil, white PTFE/silicone, pkg of 100 ea

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About This Item

UNSPSC Code:
41122001

material

silver aluminum seal
white PTFE/silicone

feature

open center

packaging

pkg of 100 ea

O.D.

20 mm

diam. × total thickness × PTFE thickness

20 mm × 3.2 mm × 2 mil

fitting

thread for 20 mm

compatibility

for use with 20 mm crimp top vial

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Andrea Pastore et al.
Talanta, 219, 121251-121251 (2020-09-06)
A pH colorimetric sensor array (CSA) with fast response time (<1 min) using only one acid-base indicator, Bromothymol Blue (BB), was prepared and characterized by modulating the amount, C, of the surfactant Hexadecyltrimethylammonium p-toluenesulfonate between 0 and 0.3725 gCTApTs/gprecursor with a

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