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User manual:
GC capillary columns

  
OPTIMA®
high performance capillary columns for GC
Summary
Phase Composition max.
Temperature
[°C] *
Polarity
OPTIMA® 1 dimethylpolysiloxane 340 / 360 lowest
OPTIMA® 1 MS dimethylpolysiloxane with low bleeding 340 / 360
OPTIMA® 1 MS Accent dimethylpolysiloxane with ultra-low bleeding 340 / 360
OPTIMA® 5 5 % phenyl – 95 % methylpolysiloxane 340 / 360
OPTIMA® 5 MS 5 % diphenyl – 95 % dimethylpolysiloxane with low bleeding 340 / 360
OPTIMA® 5 MS Accent silarylene phase with ultra-low bleeding: polarity similar to 5 % diphenyl – 95 % dimethylpolysiloxane 340 / 360
OPTIMA® 5 HT cross-linked silarylene phase: polarity index according to 5 % phenyl – 95 % methylpolysiloxane 380 / 400
OPTIMA® XLB silarylene phase with ultra-low bleeding:
optimized silarylene content
340 / 360
OPTIMA® δ-3 autoselective polarity between OPTIMA® 5 and OPTIMA® 1701 340 / 360
OPTIMA® δ-6 autoselective polarity between OPTIMA® 17 and OPTIMA® 210 340 / 360
OPTIMA® 1301 6 % cyanopropylphenyl – 94 % dimethylpolysiloxane 300 / 320
OPTIMA® 1301 MS silarylene phase with very low bleeding: polarity similar to
6 % cyanopropylphenyl – 94 % dimethylpolysiloxane
300 / 320
OPTIMA® 624 6 % cyanopropylphenyl – 94 % dimethylpolysiloxane 280 / 300
OPTIMA® 624 LB 6 % cyanopropylphenyl – 94 % dimethylpolysiloxane, low bleed 280 / 300
OPTIMA® 1701 14 % cyanopropylphenyl – 86 % dimethylpolysiloxane 280 / 300
OPTIMA® 1701 MS
silarylene phase with very low bleeding: polarity similar to 14 % cyanopropylphenyl – 86 % dimethylpolysiloxane 280 / 300
OPTIMA® 35 MS silarylene phase with very low bleeding: polarity similar to 35 % diphenyl – 65 % dimethylpolysiloxane 360 / 370
OPTIMA® 17 phenylmethylpolysiloxane (50 % phenyl) 300 / 320
OPTIMA® 17 MS silarylene phase with very low bleeding: polarity similar to 50 % diphenyl – 50 % dimethylpolysiloxane 340 / 360
OPTIMA® 210 trifluoropropylmethylpolysiloxane (50 % trifluoropropyl) 260 / 280
OPTIMA® 225 50 % cyanopropylmethyl – 50 % phenylmethylpolysiloxane 260 / 280
OPTIMA® 240 33 % cyanopropylmethyl – 67 % dimethylpolysiloxane 260 / 280
OPTIMA® WAX polyethylene glycol 20000 dalton 240 / 250
OPTIMA WAXplus® polyethylene glycol with optimized crosslinking 260 / 270
OPTIMA® FFAP polyethylene glycol-2-nitroterephthalate 240 / 250
OPTIMA® FFAPplus polyethylene glycol-2-nitroterephthalate with optimized crosslinking 250 / 260 highest
* First temperature for isothermal operation, second value for short isotherms in a temperature program. Please note that for columns with 0.53 mm ID and for columns with thicker films temperature limits are generally lower. For details refer to the description of individual phases.

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