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GC Column Equivalent Chart

Looking to compare GC columns across leading brands? Use this chart below to find equivalent options for columns from Agilent, Restek, Phenomenex, and more. Search by USP code, phase chemistry, or brand label to identify compatible replacements — including GL Sciences’ InertCap series.

Looking for GC column alternatives by brand? Browse our GC Column Equivalents List.

GL Sciences USP Code Phase Agilent Restek Trajan Phenomenex Thermo Fisher Scientific Merck/Supelco Kanto Chemical Shinwa Frontier Lab Quadrex VICI Valco MEGA Macherey-Nagel Hichrom Alltech PerkinElmer Agela Technologies Abel
InertCap 1MS G1, G2, G38 100% Dimethylpolysiloxane DB-1ms UI, HP-1ms UI, VF-1ms, CP-Sil 5 CB Low Bleed/MS Rxi-1ms BPX1 ZB-1 Plus TR-1MS Equity-1       007-1     Optima-1ms AT-1ms Elite-1, PE-1 DA-1MS AB-1MS
InertCap 1 G1, G2, G38 100% Dimethylpolysiloxane DB-1, HP-1, ULTRA-1, CP-Sil 5 CB Rtx-1 BP1 ZB-1 TR-1 SPB-1 ENV-1 HR-1 UA+-1(S) , UA+-1 007-1 VB-1 MEGA-1 Optima-1 AT-1, EC-1 Elite-1, PE-1 DA-1 AB-1
G27, G36 5% Diphenyl (equiv.) - Dimethylpolysilphenylene siloxane DB-5ms, DB-5ms UI, VF-5ms Rxi-5Sil MS
Rtx-5Sil MS		 BP5ms ZB-5ms TR-5MS SLB-5ms ENV-5MS     007-5MS     Optima-5ms AT-5ms Elite-5ms    
G27, G36 5 % Diphenyl - 95 % Dimethylpolysiloxane HP-5ms, HP-5ms UI, CP Sil 8 CB Low Bleed/MS Rxi-5ms
Rtx-5ms		 BPX5 ZB-5ms TR-5 Equity-5 ENV-5MS     007-5       AT-5ms Elite-5ms DA-5MS AB-5MS
InertCap 5 G27, G36 5 % Diphenyl - 95 % Dimethylpolysiloxane DB-5, HP-5, ULTRA-2, CP Sil 8 CB Rtx-5 BP5 ZB-5 TR-5 SPB-5   HR-52 UA+-5 007-5 VB-5 MEGA-5 Optima-5 AT-5 Elite-5 DA-5 AB-5
InertCap 624MS G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624 UI, VF-624ms, CP-Select 624 CB Rtx-624Sil MS BP624 ZB-624 Plus     ENV-624   UA-624 007-624 VB-624 MEGA-624 Optima-624 LB AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624
InertCap 624 G43 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane DB-624, VF-624ms, CP-Select 624 CB Rtx-624 BP624 ZB-624     ENV-624   UA-624 007-624 VB-624 MEGA-624 Optima-624 AT-624 Elite-624, Elite-Volatiles, PE-Volatiles DA-624 AB-624
InertCap 1301 G43 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane HP-1301, VF-1301ms, CP-1301 Rtx-1301  

 

 

SPB-1301

       007-1301     Optima-1301 AT-1301 Elite-1301 DA-1301 AB-1301
InertCap 35MS G42 35% Diphenyl(equiv.) - 65% Dimethylpolysiloxane DB-35ms, DB-35ms UI, VF-35ms Rtx-35Sil MS BPX35 ZB-35 TR-35MS SPB-35 ENV-35MS     007-11     OPTIMA 35 MS AT-35 Elite-35, Elite-35ms DA-35MS AB-35
InertCap 35 G42 35% Diphenyl - 65% Dimethylpolysiloxane HP-35, DB-35, VF-35ms Rtx-35 BPX35 ZB-35 TR-35MS SPB-35 ENV-35MS     007-11       AT-35 Elite-35, Elite-35ms DA-35MS AB-35
G46 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane DB-1701, VF-1701ms, CP-Sil 19 CB Rtx-1701 BP10 (1701) ZB-1701 TR-1701 SPB-1701 ENV-1701 HR-1701 UA+-1701 007-1701 VB-1701 MEGA-1701 Optima-1701 AT-1701 Elite-1701, PE-1701 DA-1701 AB-1701
InertCap 1701 G46 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane DB-1701, VF-1701ms, CP-Sil 19 CB Rtx-1701 BP10 (1701) ZB-1701 TR-1701 SPB-1701 ENV-1701 HR-1701 UA+-1701 007-1701 VB-1701 MEGA-1701 Optima-1701 AT-1701 Elite-1701, PE-1701 DA-1701 AB-1701
InertCap 17MS/Sil
 G3 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS Rxi-17 BPX50 ZB-50 TR-50MS   ENV-17MS     Elite-17ms       AT-50 Elite-17ms    
InertCap 17MS G3 50% Diphenyl - 50% Dimethylpolysiloxane HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS Rxi-17 BPX50 ZB-50 TR-50MS   ENV-17MS     Elite-17ms     Optima-17ms AT-50 Elite-17ms    
InertCap 17 G3 50% Diphenyl - 50% Dimethylpolysiloxane DB-17, HP-50, CP-Sil 24 CB Rtx-50   ZB-50   SPB-50   HR-17 UA+-17 007-17 VB-50 MEGA-17 Optima-17 AT-50ms Elite-17, PE-17 DA-50+MS AB-50+
InertCap 210 G7, G19 50 % Trifluoropropyl - 50 % Methylpolysiloxane DB-210, DB-200, VF-200ms Rtx-200               007-210     Optima-210 AT-210      
InertCap 225 G7, G19 50 % Cyanopropylmethyl - 50 % Phenylmethylpolysiloxane DB-225, CP Sil 43 CB Rtx-225 BP225             007-225   MEGA-225 Optima-225 AT-225 Elite-225, PE-225    
G14, G15, G16,
G20, G39, G47		 Polyethylene Glycol(PEG) HP-INNOWAX, CP Wax 52 CB Stabilwax BP20 (WAX) ZB-WAXplus TR-WAX

Supelcowax 10

 ENV-WAX HR-20M UA-CW 007-CW VB-Wax MEGA-WAX Optima Wax Plus AT-Wax Elite-WAX, PE-CW DA-INOWAX AB-INOWAX
InertCap WAX G14, G15, G16,
G20, G39, G47		 Polyethylene Glycol(PEG) DB-WAX, CP Wax 52 CB Rtx-Wax BP20 (WAX) ZB-Wax TR-WAX

Supelcowax 10

 ENV-WAX HR-20M UA-CW 007-CW VB-Wax MEGA-WAX Optima Wax AT-Wax Elite-WAX, PE-CW DA-INOWAX AB-INOWAX
G14, G15, G16,
G20, G39, G47		 Polyethylene Glycol(PEG) DB-WAXetr, VF-WAXms, CP Wax 52 CB   Solgel WAX ZB-Wax TR-WAX

Supelcowax 10

 ENV-WAX HR-20M UA-CW 007-CW VB-Wax MEGA-WAX Optima Wax AT-Wax Elite-WAX, PE-CW DA-INOWAX AB-INOWAX
InertCap FFAP G35 Nitroterephthalic acid modified Polyethylene Glycol DB-FFAP, HP-FFAP, CP WAX 58 CB Stabilwax-DA BP21 (FFAP) ZB-FFAP         UA-FFAP 007-FFAP     Optima FFAP
Permabond FFAP		 AT-AQUAWAX-DA, AT-1000, EC-1000 Elite-FFAP, PE-FFAP DA-FFAP AB-FFAP
InertCap for Amines - Unique CP-Volamine Rtx-Volatile Amines                              

Agilent equivalent GC columns

Agilent

Phase

USP Code

 InertCap
DB-1ms UI, HP-1ms UI, VF-1ms, CP-Sil 5 CB Low Bleed/MS 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1MS
DB-1, HP-1, ULTRA-1, CP-Sil 5 CB 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1
DB-5ms, DB-5ms UI, VF-5ms 5% Diphenyl (equiv.) - Dimethylpolysilphenylene siloxane G27, G36
HP-5ms, HP-5ms UI, CP Sil 8 CB Low Bleed/MS 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36
DB-5, HP-5, ULTRA-2, CP Sil 8 CB 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5
DB-624 UI, VF-624ms, CP-Select 624 CB 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624MS
DB-624, VF-624ms, CP-Select 624 CB 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624
HP-1301, VF-1301ms, CP-1301 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane G43 InertCap 1301
DB-35ms, DB-35ms UI, VF-35ms 35% Diphenyl(equiv.) - 65% Dimethylpolysiloxane G42 InertCap 35MS
HP-35, DB-35, VF-35ms 35% Diphenyl - 65% Dimethylpolysiloxane G42 InertCap 35
DB-1701, VF-1701ms, CP-Sil 19 CB 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46
DB-1701, VF-1701ms, CP-Sil 19 CB 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701
HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane G3
InertCap 17MS/Sil
HP-17, DB-17ms, VF-17ms, CP-Sil 24 CB Low Bleed/MS 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17MS
DB-17, HP-50, CP-Sil 24 CB 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17
DB-210, DB-200, VF-200ms 50 % Trifluoropropyl - 50 % Dimethylpolysiloxane G6 InertCap 210
DB-225, CP Sil 43 CB 50 % Cyanopropylmethyl - 50 % Phenylmethylpolysiloxane G7, G19 InertCap 225
HP-INNOWAX, CP Wax 52 CB Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47
DB-WAX, CP Wax 52 CB Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47		 InertCap WAX
DB-WAXetr, VF-WAXms, CP Wax 52 CB Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47
DB-FFAP, HP-FFAP, CP WAX 58 CB Nitroterephthalic acid modified Polyethylene Glycol G35 InertCap FFAP
CP-Volamine Unique -

Restek equivalent GC columns

Restek

Phase

USP Code

 InertCap
Rxi-1ms 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1MS
Rtx-1 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1
Rxi-5Sil MS, Rtx-5Sil MS 5% Diphenyl (equiv.) - Dimethylpolysilphenylene siloxane G27, G36 InertCap 5MS/Sil
Rxi-5ms, Rtx-5ms 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5MS/NP
Rtx-5 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5
Rtx-624Sil MS 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624MS
Rtx-624 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624
Rtx-1301 6% Cyanopropylphenyl - 94% Dimethylpolysiloxane G43 InertCap 1301
Rtx-35Sil MS 35% Diphenyl(equiv.) - 65% Dimethylpolysiloxane G42 InertCap 35MS
Rtx-35 35% Diphenyl - 65% Dimethylpolysiloxane G42 InertCap 35
Rtx-1701 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701MS
Rtx-1701 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701
Rxi-17 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane G3 InertCap 17MS/Sil
Rxi-17 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17MS
Rtx-50 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17
Rtx-200 50 % Trifluoropropyl - 50 % Dimethylpolysiloxane G6 InertCap 210
Rtx-225 50 % Cyanopropylmethyl - 50 % Phenylmethylpolysiloxane G7, G19 InertCap 225
Stabilwax Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47		 InertCap Pure-WAX
Rtx-Wax Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47		 InertCap WAX
Stabilwax-DA Nitroterephthalic acid modified Polyethylene Glycol G35 InertCap FFAP
Rtx-Volatile Amines Unique - InertCap for Amines

Phenomenex equivalent GC columns

Phenomenex

Phase

USP Code

 InertCap
ZB-1 Plus 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1MS
ZB-1 100% Dimethylpolysiloxane G1, G2, G38 InertCap 1
ZB-5ms 5% Diphenyl (equiv.) - Dimethylpolysilphenylene siloxane G27, G36 InertCap 5MS/Sil
ZB-5ms 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5MS/NP
ZB-5 5 % Diphenyl - 95 % Dimethylpolysiloxane G27, G36 InertCap 5
ZB-624 Plus 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624MS
ZB-624 6 % Cyanopropylphenyl - 94 % Dimethylpolysiloxane G43 InertCap 624
ZB-35 35% Diphenyl(equiv.) - 65% Dimethylpolysiloxane G42 InertCap 35MS
ZB-35 35% Diphenyl - 65% Dimethylpolysiloxane G42 InertCap 35
ZB-1701 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701MS
ZB-1701 14% Cyanopropylphenyl - 86% Dimethylpolysiloxane G46 InertCap 1701
ZB-50 50 % Diphenyl(equiv.) - 50 % Dimethylsilphenylene Siloxane G3
InertCap 17MS/Sil
ZB-50 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17MS
ZB-50 50% Diphenyl - 50% Dimethylpolysiloxane G3 InertCap 17
ZB-WAXplus Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47
ZB-Wax Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47		 InertCap WAX
ZB-Wax Polyethylene Glycol(PEG) G14, G15, G16,
G20, G39, G47		 InertCap WAX-HT
ZB-FFAP Nitroterephthalic acid modified Polyethylene Glycol G35 InertCap FFAP

 

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