The domestic SE-30 capillary chromatography column is a commonly used capillary column for laboratory gas chromatography analysis. Various specifications and models of columns are available. For more information, follow Shandong XinZhiHeng Instruments.

Gas chromatography columns are classified as follows:

SE-30 (OV-1, OV-101)

Composition: 100% methyl polysiloxane, non-polar

Similar brands: AC-1, DB-1, HP-1, SPB-1, 007-1, Rtx-1, BP-1...

Main applications: Hydrocarbons, amines, phenols, pesticides, PCBs, volatile oil sulfides, etc.

SE-54 (SE-52)

Composition: 5% phenyl, 95% methyl polysiloxane, weakly polar

Similar brands: AC-5, DB-5, HP-5, SPB-5, Rtx-5, BP-5...

Main applications: Pharmaceuticals, aromatic hydrocarbons, phenols, esters, alkaloids, halogenated hydrocarbons

OV-1701

Composition: 7% cyanopropyl, 7% phenyl methyl polysiloxane, medium polarity

Similar brands: AC-10, DB-1701, HP-1701, SPB-1701, BP-10, Rtx-1701...

Main applications: Pharmaceuticals, pesticides, herbicides, TMS sugars, PCBs, etc.

OV-17

Composition: 50% phenyl methyl polysiloxane, medium polarity

Similar brands: DB-17, HP-50, SPB-50, SP2250, Rtx-50...

Main applications: Pharmaceuticals, pesticides, steroids, PAHs, triglycerides, etc.

PEG-20M

Composition: Polyethylene glycol 20M, strongly polar

Similar brands: DB-WAX, HP-Wax, Carbowax, SUPELCOWAX 10

Main applications: Alcohols, esters, aldehydes, solvents, monoaromatics, essential oils, etc.

FFAP

Composition: Reaction product of polyethylene glycol 20M and terephthalic acid, strongly polar

Similar brands: DB-FFAP, SP-1000

Main applications: Alcohols, acids, esters, aldehydes, nitriles, etc.

OV-225

Composition: 25% cyanopropyl, 25% phenyl methyl polysiloxane, medium polarity, stronger than OV-17 and OV-1701

Similar brands: DB-225, SP-2330

Main applications: Fatty acid methyl esters, PUFAs, alditols, TMS-derived sugars, etc.

OV-210

Composition: 50% trifluoropropyl methyl polysiloxane, highly polar

Similar brands: DB-210, Rtx200...

Main applications: Polar compounds, organochlorides