Gasket rings (O-rings)

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Parts & Consumables

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Product Description

O-Rings are consumables in the measuring cells that should be exchanged every once in a while to ensure the correct sealing against air and leakage. We supply o-rings in different materials: EPDM, FKM and FFKM which offer different chemical resistances (see below).

Product Details

Article No.:

84040x

Technical Specifications

O-Ring Product Numbers

Dimension (mm)	EPDM	FKM	FFKM	Used in TSC…
4x1	406E	406F	406FF	all scew fittings, Battery / Surface / Spectro / Raman
5x1	407E	407F	407FF	Spectro
6x1.5	404E	404F	404FF	all exchangeable Electrodes in caps, Surface
7x1.5	403E	403F	403FF	storage container reference electrodes
10x1	402E	402F	402FF	Battery, Spectro, Raman
14x2	407E	407F	407FF	Short housing 1600
15x2	401E	401F	401FF	1600 / 70 / Spectro
17x2	405E	405F	405FF	Battery, Sw Closed
14x1	408E	408F	408FF	Raman
21x1	4001E	4001F	4001FF	Raman
23x1.5	4002E	4002F	4002FF	Raman
34x1.5	4003E	4003F	4003FF	Raman

O-Ring Compatibility Chart

Material selection	EPDM	FKM	FFKM
Aqueous neutral
Potassium hydroxide 10%
Sulfuric acid 20%
Acetonitril
Acetone
EC/DMC
Mineral oil
DMF
DMSO

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