USP GC Phase Cross Reference

USP  Phase Composition  Agilent Phase Recommendation 
G1  Dimethylpolysiloxane oil  HP-1*, DB-1*, HP-1ms*, DB-1ms*, VF-1ms, HP-1ms UI, DB-1ms UI, DB-1ht, CP-Sil 5 CB, CP-Sil 5 CB Low Bleed/MS, Ultra 1 
G2  Dimethylpolysiloxane gum  HP-1*, DB-1*, HP-1ms*, DB-1ms*, VF-1ms, HP-1ms UI, DB-1ms UI, DB-1htCP-Sil 5 CBCP-Sil 5 CB Low Bleed/MSCP-SimDist, Ultra 1
G3  50% Phenyl - 50% methylpolysiloxane  DB-17*, HP-50+*, DB-17ht, DB-17ms, VF-17msCP-Sil 24 CBCP-Sil 24 CB Low Bleed/MS
G5  3-cyanopropyl polysiloxane  DB-23, VF-23msSelect FAMECP-Sil 88, DB-FastFAME
G6  Trifluoropropylmethylpolysilicone  DB-200DB-210VF-200ms 
G7  50% 3-cyanopropyl 
50% phenylmethylsilicone 
DB-225DB-225msCP-Sil 43 CB 
G8

80% Bis(3-cyanopropyl) 20% 3-cyanopropylphenylpolysiloxane
or 90% 3-cyanopropyl 10% phenylmethylsiloxane

HP-88, VF-23ms
G14  Polyethylene glycol 
(average molecular weight of 950-1,050) 
DB-WAXVF-WAXms, CP-Wax 52 CB
G15  Polyethylene glycol 
(average molecular weight of 3,000-3,700) 
DB-WAXVF-WAXms, CP-Wax 52 CB 
G16  Polyethylene glycol (average molecular weight of 15,000)  DB-WAX*, VF-WAXms, CP-Wax 52 CB 
G17  75% Phenyl - 25% methylpolysiloxane  DB-17HP-50+VF-17ms, CP-Sil 24 CB, CP-Sil 24 CB Low Bleed/MS 
G19  25% Phenyl - 25% cyanopropylmethylsilicone  DB-225*DB-225msCP-Sil 43 CB
G20  Polyethylene glycol 
(average molecular weight of 380-420) 
DB-WAXVF-WAXms, CP-Wax 52 CB 
G25  Polyethylene glycol TPA 
(Carbowax 20M terephthalic acid) 
DB-FFAP*, HP-FFAP*, CP-Wax 58 (FFAP) CB, CP-FFAP CB 
G27  5% Phenyl - 95% methylpolysiloxane  DB-5*, HP-5*, HP-5ms*, DB-5msVF-5ms, DB-5ms UI, HP-5ms UIVF-5ht, CP-Sil 8 CB, CP-Sil 8 CB Low Bleed/MS 
G28  25% Phenyl - 75% methylpolysiloxane  DB-35HP-35DB-35msVF-35ms, DB-35ms UI 
G32  20% Phenylmethyl - 80% dimethylpolysiloxane  DB-35HP-35DB-35msVF-35ms 
G35  Polyethylene glycol & diepoxide esterified with nitroterepthalic acid  DB-FFAP*, HP-FFAP*, CP-Wax 58 (FFAP) CB, CP-FFAP CB 
G36  1% Vinyl - 5% phenylmethylpolysiloxane  DB-5HP-5HP-5msDB-5msVF-5ms, VF-5ht, CP-Sil 8 CBCP-Sil 8 CB Low Bleed/MS 
G38  Phase G1 plus a tailing inhibitor  DB-1HP-1HP-1msDB-1msVF-1ms, CP-Sil 5 CBCP-Sil 5 CB Low Bleed/MS 
G39  Polyethylene glycol 
(average molecular weight of 1,500) 
DB-WAXVF-WAXms, CP-Wax 52 CB
G41  Phenylmethyldimethylsilicone 
(10% phenyl substituted) 
DB-5HP-5HP-5msDB-5msVF-5ms, VF-5ht, CP-Sil 8 CBCP-Sil 8 CB Low Bleed/MS
G42  35% Phenyl - 65% dimethylvinylsiloxane  DB-35*, HP-35*, DB-35msVF-35ms, DB-35ms UI 
G43  6% Cyanopropylphenyl 
94% dimethylpolysiloxane 
DB-624*DB-1301VF-624ms, VF-1301ms, CP-1301, DB-Select 624 UI 
G45  Divinylbenzene-ethylene glycol-dimethacrylate  HP-PLOT U*, PoraBOND U, PoraPLOT U 
G46  14% Cyanopropylphenyl 
86% methylpolysiloxane 
DB-1701*, VF-1701ms, CP-Sil 19 CB, CP-Sil 19 CB Low Bleed/MS 

*Indicates an exact equivalent

 

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