Classification
Manufacturer
EClass
not containing the term:
Macherey-Nagel 

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
Temperature max isotherm:260 °C
Max. temperature programme:280 °C
OPTIMA® 225 capillary columns for GC


OPTIMA® 225 capillary columns for GC
Material columnUSP listingPolarityFilm thickness
µm
Int. Ø
mm
Length
m
PKCat. No. 
Quartz glassG7,G19Mid-polar0.10.11014003050
Quartz glassG7,G19Mid-polar0.250.253014003066
Quartz glassG7,G19Mid-polar0.250.255014003067
Quartz glassG7,G19Mid-polar0.250.256014003068
Quartz glassG7,G19Mid-polar0.250.323014003117
Quartz glassG7,G19Mid-polar0.250.325014003118
Quartz glassG7,G19Mid-polar0.250.326014003119
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.