CatalogueChromatographyGas chromatographyGC columnsOPTIMA® 225 capillary columns for GC
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OPTIMA® 225 capillary columns for GC

50% cyanopropylmethyl - 50% phenylmethylpolysiloxane

USP G7 / G19
middle polar phase
recommended for fatty acid analyses
similar phases: DB-225, HP-225, OV-225, Rtx-225, CP-Sil 43, 007-225, BP225

max. temperature for isothermal operation: 260°C, max. temperature for short isotherms in a temperature programme: 280°C
OPTIMA® 225 capillary columns for GC


OPTIMA® 225 capillary columns for GC
 Int.
diam.
mm
Outer
diam.
mm
Film
thickness
µm
Length
m
PK
 0.10Prod.No.4.003 0500.40.100000101
 0.25Prod.No.4.003 0660.40.250000301
 0.25Prod.No.4.003 0670.40.250000501
 0.25Prod.No.4.003 0680.40.250000601
 0.32Prod.No.4.003 1170.50.250000301
 0.32Prod.No.4.003 1180.50.250000501
 0.32Prod.No.4.003 1190.50.250000601
Custom-made columns to your specifications available on request.
Each column is individually tested and supplied with test certificate and test chromatogram, but without fittings or ferrules.
Column ends are melted or closed with septa. Additionally, we supply the corresponding test mixture with each column.

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