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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® XLB silarylene phase with ultra-low bleeding:
optimised 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® 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® 1301 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 300 / 320
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 250 / 260
OPTIMA® FFAP polyethylene glycol-2-nitroterephthalate 250 / 260 highest
* first temperature for isothermal operation, second value for short isotherms in a temperature programme. 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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