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| you’re in > Products > Manufacturers > Agilent Technologies > GC columns > Phase Equivalency Table |
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Agilent Technologies J&W Phase Equivalency Table |
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| United States Pharmacopoeia (USP) GC Phases |
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| USP |
Phase Composition |
Agilent Phase Recommendation |
| G1 |
Dimethylpolysiloxane oil |
HP-1*, DB-1*, HP-1ms*, DB-1ms* |
| G2 |
Dimethylpolysiloxane gum |
HP-1*, DB-1*, HP-1ms*, DB-1ms* |
| G3 |
50% Phenyl - 50% methylpolysiloxane |
DB-17*, HP-50+* |
| G5 |
3-cyanopropyl polysiloxane |
DB-23 |
| G6 |
Trifluoropropylmethylpolysilicone |
DB-200, DB-210 |
| G7 |
50% 3-cyanopropyl
50% phenylmethylsilicone |
DB-225, DB-225ms |
| G14 |
Polyethylene glycol
(average molecular weight of 950-1,050) |
DB-WAX |
| G15 |
Polyethylene glycol
(average molecular weight of 3,000-3,700) |
DB-WAX |
| G16 |
Polyethylene glycol (average molecular weight of 15,000) |
DB-WAX* |
| G17 |
75% Phenyl - 25% methylpolysiloxane |
DB-17, HP-50+ |
| G19 |
25% Phenyl - 25% cyanopropylmethylsilicone |
DB-225*, DB-225ms |
| G20 |
Polyethylene glycol
(average molecular weight of 380-420) |
DB-WAX |
| G25 |
Polyethylene glycol TPA
(Carbowax 20M terephthalic acid) |
DB-FFAP*, HP-FFAP* |
| G27 |
5% Phenyl - 95% methylpolysiloxane |
DB-5*, HP-5*, HP-5ms*, DB-5ms |
| G28 |
25% Phenyl - 75% methylpolysiloxane |
DB-35, HP-35, DB-35ms |
| G32 |
20% Phenylmethyl - 80% dimethylpolysiloxane |
DB-35, HP-35, DB-35ms |
| G35 |
Polyethylene glycol & diepoxide esterified with nitroterepthalic acid |
DB-FFAP*, HP-FFAP* |
| G36 |
1% Vinyl - 5% phenylmethylpolysiloxane |
DB-5, HP-5, HP-5ms, DB-5ms |
| G38 |
Phase G1 plus a tailing inhibitor |
DB-1, HP-1, HP-1ms, DB-1ms |
| G39 |
Polyethylene glycol
(average molecular weight of 1,500) |
DB-WAX |
| G41 |
Phenylmethyldimethylsilicone
(10% phenyl substituted) |
DB-5, HP-5, HP-5ms, DB-5ms |
| G42 |
35% Phenyl - 65% dimethylvinylsiloxane |
DB-35*, HP-35*, DB-35ms |
| G43 |
6% Cyanopropylphenyl
94% dimethylpolysiloxane |
DB-624*, DB-1301 |
| G45 |
Divinylbenzene-ethylene glycol-dimethacrylate |
HP-PLOT U* |
| G46 |
14% Cyanopropylphenyl
86% methylpolysiloxane |
DB-1701* |
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*Indicates an exact equivalent |
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| Equivalency against other suppliers |
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| Agilent |
USP similar |
Alltech |
SGE |
Perkin-
Elmer |
Phenomenex |
Quadrex |
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| DB-1 HP-1 |
G1, G2, G38 |
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BP1 |
PE-1 |
ZB-1 |
007-1 |
DB-1 DB-1ms
HP-1 HP-1ms |
G1, G2, G38 |
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BPX1 |
PE-1 |
ZB-1 |
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| DB-5 HP-5 |
G27, G36, G41 |
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BP5 |
PE-5 |
ZB-5 |
007-2 |
DB-5 DB-5ms
HP-5 HP-5ms |
G27, G36, G41 |
AT-5 |
BPX5 |
PE-5 |
ZB-5 |
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| DB-35
HP-35
DB-35ms |
G29, G42 |
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BPX35 |
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007-11 |
DB-1701,
DB-1701P |
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BP10 |
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007-1701 |
| DB-17ms DB-17 HP-50+ HP-17 |
G3, G17 |
AT-50 |
BPX50 |
PE-17 |
ZB-50 |
007-17 |
DB-WAX,
HP-INNOWax |
G14, G15, G16, G20, G39 |
AT-Wax |
BP20 |
PE-WAX |
ZB-WAX |
007-CW |
DB-WAX
HP-INNOWax
Carbowax 20M
HP-20M
DB-FFAP
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G14,G15,
G39, G16 |
AT-Wax |
BP20 SolGel-WAX |
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ZB-WAX |
007-CW |
DB-HT SimDis,
DB-2887 HP-1 |
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| DB-23 |
G5 |
AT-Silar |
BPX70 |
PE-23 |
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007-23 |
| DB-624 HP-VOC |
G43 |
AT-624 |
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ZB-624 |
007-624 |
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| Agilent |
USP similar |
Restek |
Chrompack |
Supelco |
Thermo |
Varian |
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| DB-1 HP-1 |
G1, G2, G38 |
Rtx-1 |
CP-Sil 5CB |
SPB-1 |
TR-1 |
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DB-1 DB-1ms
HP-1 HP-1ms |
G1, G2, G38 |
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CP-Sil 5CB |
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TR-1MS |
VF-1ms |
| DB-5 HP-5 |
G27, G36, G41 |
Rtx-5 |
CP-Sil 8CB |
SPB-5 |
TR-5 |
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DB-5 DB-5ms
HP-5 HP-5ms |
G27,G36, G41 |
Rtx-5
Rtx-5MS |
CP-Sil 8CB |
SPB-5 |
TR-5MS |
VF-5ms |
| DB-35 HP-35
DB-35ms |
G29, G42 |
Rtx-35
Rtx-35MS |
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SPB-35 |
TR-35MS |
VF-35ms |
DB-1701,
DB-1701P |
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Rtx-1701 |
CP-Sil 19CB |
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TR-1701 |
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| DB-17ms DB-17 HP-50+ HP-17 |
G3, G17 |
Rtx-50 |
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SPB-17
SPB-50 |
TR-50MS |
VF-17ms |
DB-WAX,
HP-INNOWax |
G14, G15, G16, G20, G39 |
Rtx-Wax |
CP-Wax52CB |
SULPELCOWAX 10
NUKOL |
TR-Wax |
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DB-WAX
HP-INNOWax
Carbowax 20M
HP-20M
DB-FFAP
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G14, G15, G39, G16 |
Rtx-Wax Stabilwax |
CP-Wax52CB |
SULPELCOWAX 10
NUKOL |
TR-WaxMS |
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DB-HT SimDis,
DB-2887 HP-1 |
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Rtx-2887 |
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Petrocol |
TR-SimDist |
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| DB-23 |
G5 |
Rtx-2330 |
CP-Sil 88 |
SP-2330, SP-2380 |
TR-FAME |
VF-23ms |
| DB-624 HP-VOC |
G43 |
Rtx-Volatiles |
CP-Select 624 CB |
SPB-624, VOCOL |
TR-V1 |
VF-624ms |
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| Agilent Capillary GC columns with comparable columns from other manufacturers. |
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