Capillaries or cartridges

OPTIMA&reg 624 Capillary columns for GC Features 6 % cyanopropyl-phenyl &ndash 94 % dimethylpolysiloxane USP G43 Medium polar phase Recommended for environmental analyses For corresponding columns with lower film thickness see OPTIMA&reg 1301

OPTIMA&reg 225 Capillary columns for GC Features 50 % cyanopropylmethyl &ndash 50 % phenylmethylpolysiloxane &middot USP G7 / G19 Medium polar phase Recommended for fatty acid analyses Similar phases: DB-225, HP-225, OV-225, Rtx-225, CP-Sil 43,

OPTIMA&reg 17 Capillary columns for GC Features Phenylmethylpolysiloxane (50 % phenyl) &middot USP G3 Medium polar phase Recommended application: steroids, pesticides, drug analyses Low bleed columns with equal selectivity see OPTIMA&reg 17 MS

OPTIMA&reg 1 Capillary columns for GC Features 100 % dimethylpolysiloxane &middot USP G1 / G2 / G38 Nonpolar phase Separation of components according to boiling points Thick film columns &ge 3 &microm film are expecially recommended for solvent

OPTIMA&reg 5 HT GC capillary columns with highest temperature stability Features Chemically bonded, cross-linked silarylene phase, polarity index according to 5 % phenyl &ndash 95 % methylpolysiloxane &middot USP G27 / G36 Low bleed column,

OPTIMA&reg 1 Capillary columns for GC Features 100 % dimethylpolysiloxane &middot USP G1 / G2 / G38 Nonpolar phase Separation of components according to boiling points Thick film columns &ge 3 &microm film are expecially recommended for solvent

OPTIMA&reg 1701 Capillary columns for GC Features 14 % cyanopropyl-phenyl &ndash 86 % dimethylpolysiloxane &middot USP G46 Medium polar phase Special selectivity due to high cyanopropyl content Reference column for structure identification, e.g.

OPTIMA&reg 5 Capillary columns for GC Features 5 % phenyl &ndash 95 % methylpolysiloxane &middot USP G27, G36 Nonpolar standard phase with large range of application Low bleed columns with equal selectivity see OPTIMA&reg 5 MS, ultra low bleed

Untreated capillaries Recommended application: Capillary electrophoresis Preparation of capillary columns Capillary LC applications

OPTIMA&reg &delta-6 Capillary columns for GC Features Polysiloxane phase with autoselectivity Medium polar without CN groups Analytes determine the polarity of the phase Autoselectivity resulting in a polarity range from approximately OPTIMA&reg

OPTIMA&reg 1301 MS Capillary columns for GC Features Silarylene phase with selectivity analog to 6 % cyanopropyl-phenyl &ndash 94 % dimethylpolysiloxane USP G43 Mid-polar phase with very low bleed 100 % ion trap and quadrupol MS compatibility

OPTIMA&reg 5 MS Accent Capillary columns for GC Features Silarylene phase with polarity similar to a 5 % diphenyl &ndash 95 % dimethylpolysiloxane phase &middot USP G27, G36 Lowest column bleed, nonpolar phase, ideal for ion trap and quadrupole