GC column, Mid-polar–polar, OPTIMA 225, 25 m L, 0.32 mm ID, 0.25 µm df

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Item number: 726352.25

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High performance capillary columns for gas chromatography (GC), 25 % phenyl – 25 % cyanopropyl – 50 % methylpolysiloxane, mid-polar – polar GC phase, meets USP G19|G7. Recommended for fatty acid analyses. Similar phases: DB-225, HP-225, OV-225, Rtx‑225, CP-Sil 43, 007-225, BP225

Brand	OPTIMA
Cage size	7" (inch)
Column inner diameter	0.32 mm
Column length	25 m
Composition	25 % Phenyl – 25 % Cyanopropyl – 50 % Methylpolysiloxane / 50% Cyanopropylphenyl – 50% Dimethylpolysiloxane
Film thickness	0.25 µm
Gross weight (incl. packaging)	265 g / 0.58 lbs
Hardware	Fused Silica coated with polyimide coiled/wound on metal cage
Hazardous material	No
Housing type	Wall coated open tubular (WCOT) capillary column, internal wall of capillary is coated with a very fine film of liquid stationary phase
Integrated precolumn	No
Method	Gas chromatography (GC)
Packaging dimensions	245 x 215 x 69 mm / 9.65 x 8.46 x 2.72 Inch
Phase	OPTIMA 225
Polarity	Mid-polar–polar
Recommended application(s)	Fatty acid analyses, GC, Gas chromatography
Scope of delivery	1x GC column coiled/wound on metal cage, user manual, certificate of analysis
Storage temperature	15–25 °C / 59–77 °F
Tmax isotherm	260 °C
Tmax temp. program	280 °C
Type	GC column
USP listing	G7, G19