DR-20 GC Column Low-Medium Polarity Stationary Phase

20% Phenyl, 80% Methyl polysiloxane

dot red GC Column

dot red GC Column


DR-20 is a 20% Phenyl, 80% Methyl polysiloxane phase for GC columns
DR-20 phase is Low-Medium Polarity
DR-20 phase GC columns are equivalent to:

Alltech (Grace): AT-20
Quadrex: 007-7
Restek: Rtx-20
Supelco: SPB-20
Varian: VF-2000 ms


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