General Separations Capillary Columns

General Separation Technologies, USA offers a wide selection of high quality GsBP series of GC Capillary Columns.

Features:

Consistent high performance w.r.t inertness and column bleed
Generates high efficiency separations
Stringent Q.C methods adopted
Wide range of polysiloxane based stationary phases
Wide selection of PLOT columns

GsBP -1, 100% poly (dimethylsiloxane)

100% bonded and crosslinked dimethylpolysiloxane
Non-polar, equivalent to USP phase G2
Solvent rinseable and high temperature limit
Wide range of coloumn dimensions and stationary phase film thickness
Low column bleed, inert surface and high efficiency
Most popular for general applications
Similar to : DB-1,BP-1, CP-Sil5CB, RTX-1, ZB-1, AT-1, HP-1, SPB-1

GsBP-1 MS, 100% poly(dimethylsiloxane)

Identical selectivity to GsBP-1 but with much lower column bleed
Ideal for GC-MS analysis and first choice for new method development
Similar to DB-1MS,BP-1, CP-Sil5CB Low bleed, RTX-1MS

GsBP -5, 5% phenyl, 95% dimethyl polysiloxane

5% phenyl, 95% dimethyl polysiloxane bonded and crosslinked
Non-polar, equivalent to USP phase G27
Solvent rinseable and high temperature limit
Wide range of column dimensions and stationary phase film thickness
Low column bleed, inert, neutral surface with high efficiency
Most popular for general applications
Similar to DB-5,BP-5, CP-Sil8CB, RTX-5, ZB-5, AT-5, HP-5, SPB-5

GsBP-5 MS, 5% phenyl, 95% dimethyl polysiloxane

Identical selectivity to GsBP-5 but which much lower column bleed
Best surface inertness for wide range of compounds
Ideal for GC-MS analysis or for new method development
Similar to : to DB-5MS,BPX-5, CP-Sil8CB Low bleed, RTX-5MS, AT-5MS

GsBP- 35 MS, 35% phenyl, 65% dimethyl polysiloxane

Bonded and crosslinked 35% phenyl , 65% dimethylsiloxane phase
Equivalent to USP phase G-42
Inert to many active compounds
Low column bleed to improve sensitivity and quantitation
Applications: Aroclors, PCBs, amines, pesticides, pharmaceutical molecules
Good confirmation analysis of active compounds on GsBP-5MS columns
Similar to : DB-35MS, BPX-35

GsBP -50 +MS, 50% phenyl, 50% dimethyl polysiloxane

Boonded and crosslinked 50% phenyl, 50% dimethyl polysiloxane
Equivalent to USP phase G3
Inert to many active compounds
Low column bleed to improve sensitivity and quantitation
Applications: common drug screens, phenols, PAHs, free steroids, pesticides, herbicides.
Good confirmation of the analysis of active compounds on GsBP-5MS or GsBP-35MS columns.
Similar to : DB-17MS, BPX- 50, RTX-50, SPB-50, AT-50

GsBP-1701, 14% cyanopropylphenyl, 86% dimethyl polysiloxane

Bonded crosslinked cyanopropylphenyl, 86% dimethyl polysiloxane phase
Low to mid polarity
Equivalent to USP phase G-46
Inert to many active compounds
Applications: pesticides, herbicides, halogenates
Good confirmation of analysis of active compounds on GsBP-5MS or GsBP-50+ MS columns
Similar to DB -1701, BP- 10, CP Sil9CB, SPB-1701, ZB-1701

GsBP-1301, 6% cyanopropylphenyl, 94% dimethyl polysiloxane

Bonded and crosslinked 6% cyanopropylphenyl, 94% dimethyl polysiloxane phase
Equivalent to USP phase G 43, low to mid polarity
Inert to many active compounds
Applications: pesticides, herbicides, halogenates.
Good confirmation of the analysis of active compounds on GsBP- 5MS or GsBP -35MS columns
Similar to DB – 1301, RTX – 1301

GsBP- 624 proprietary polysiloxane stationary phase

Bonded and crosslinked specially designed stationary phase for EPA methods
Low Polarity
Equivalent to USP phase G43 6% cyanopropylphenyl, 94% methyl polysiloxane
Inert to many active compounds
Applications: EPA methods: 501.3, 502.2, 503.1, 524.2, 601, 602, 8010, 8015, 8020, 8240, 8260
Similar to : DB-624, BP-624, RTX-624, ZB-624

GsBP INOWAX, Bonded polyethylene glycol

Bonded and crosslinked PEG
Solvent rinseable
Highest temperature limits of bonded PEG phases
Polar phase, equivalent to USP phase G 16
Wide applications of polar solvent analysis in food, pharma, cosmetics, petrochemical industries.
Similar to : DB-WAX, HP-Innowax, BP-20, CP-WAX52CB, Supelcowax-10, Stabilwax, ZB-WAX

GsBP- CarboWax 20M polyethylene glycol

PEG, MW 20,000
Non-bonded non- crosslinked phase
Polar phase equivalent to USP phase G16
Replacement of packed columns with CArbowax 20M modified

GsBP – FFAP, bonded acid modified PEG

Nitrorerepthalic acid modified PEG
Bonded and crosslinked
Non-alcohol/aqueous solvent rinseable
High temperature limit
Polar phase, equivalent to USP phase G35
Designed for the analysis of volatile fatty acids and phenols
Similar to : DB-FFAP, Stabilwax-DA, CP-Wax58CB

GsBP PONA 100% dimethylpolysiloxane

Bonded and crosslinked
High resolution Analysis of hydrocarbons
Specifically configured for analysis of Petroleum processed products(PONA, PIANO etc)
Similar to HP-PONA, Petrocol DH, DB-Petro 100

GsBP- 502.2, proprietary phase

Bonded and cross linked
Excellent peak shapes for Volatile Organic Compounds

GsBP-PLOT Al2 O3 “KCL”

Least selective Olefins (“polar”) aluminium oxide phase
Deactivated with KCL
Good baseline separation of most C1 to C10 hydrocarbons
Olefins may co-elute with corresponding paraffin over C5
Minimum surface adsorption of dienes and halocarbons
ASTM recommended phase
Preferred choice for hydrocarbon separation
Similar to : GS-Alumina KCL, CP-Al2O3/KCL, RT-AluminaPLOT

GsBP-PLOT Al2 O3 “S”

Good selective Olefins (mid “polar”) aluminium oxide phase
Deactivated with Na2SO4 salt
Excellent baseline separation of C1 to C10 hydrocarbons, excellent of C3, C4 misomer baseline separation
Less accurate quantitations of dienes and halocarbons
ASTM recommended phase
Preferred choice for hydrocarbon separation
Similar to : HP-PLOT Al2O3’S’, CP-Al2O3 PLOT Na2SO4

GsBP-PLOT Al2O3 “M”

Strong selective Olefins (most “polar”) aluminium oxide phase
Deactivated with Na2MoO4 salt
Mostly baseline separation of C1 to C10 hydrocarbons, good baseline separation of cyclopropane from propylene
Accurate quantitations of dienes and halocarbons
ASTM recommended phase
Preferred choice for hydrocarbon separation
Similar to : HP-PLOT Al2O3M

GsBP-PLOT MoleSieve, molecular sieves, 5A type

Molecular Sieve, Zeolite, 5A
Thin and thick coatings for push limit separations, e.g. Ar/O2 separation at 35°C, O2 /N2 within 15sec
Truly immobilize coating and smooth baseline workable for valve switching
Preferred column to analyze fixed gases from hydrocarbon streams
Elution order, H2 , He, Ne, O2 , N2, CH4 , CO
Regeneration of performance from water/CO2 adsorptions at 250°C for 3hr
ASTM recommended phase
Noble gas, air from methane, fuel gas, etc
Often used with other PLOT columns for fixed gas separation from sample matrix
Similar to : HP-PLOT MoleSieve., CP-Moleseive 5A

GsBP-PLOT GasPro, proprietary porous silica coating

Proprietary Silica base phase
Very inert to wide range of gases including sulfur gases and Freons, symmetric peak shapes
Truly immobilized coating and smooth baseline workable for valve switching
Preferred column to analyze sulfur gases from hydrocarbon streams and air
Separation of CO and CO2
Minimum effect of water on retention time
Regeneration of performance from water adsorptions at 250C for 3hr
ASTM recommended phase
GC-MS applicable
Similar to : GS-Gas Pro, CP-Silica PLOT

GsBP-PLOT Q, porous divinylbenzene polymer

Divinylbenzene polymer particle, nonpolar, close to traditional PoraPak Q
Truly immobilized coating and smooth baseline workable for valve switching and liquid sample introduction at low temperatures
Highest temperature limit, upto 280/300°C
Baseline separation of Air, CO2 , water, sulfur gases, hydrogen chlorine, ammonia/light amines from hydrocarbons such as refinery stream, natural gas, and engine exhaust
Excellent separation of C1 to C3 isomers, good separations of C3 to C12, halocarbons
Excellent inertness and stability of water/alcohol sample, a good secondary choice of wax column for alcohol analysis
Excellent tolerance to strong acid/base sample without affecting retention time
Good anti-oxidation at 280°C and fast regeneration of performance
Observed slight sulfur gas, hydrogen chlorine, and amine absorption
Water peak is tailing, but no effect on retention
Good choice for analyzing low level solvent residues from wide samples, such as headspace, aqueous, or Organic solutions
Preferred column for residue analysis in petroleum industry, pharmaceutical, environmental, chemical weapon detection
Preferred column to analyze polar compounds including oxygenates from hydrocarbon streams: natural gas, refinery Gas, dienes, ethylene, propylene
Similar to : HP-PLOT Q, CP-PoraPLOT Q, RT-Q PLOT

GsBP-PLOT U, porous ethylene glycol dimethacrylate copolymer

Divinylbenzene and Ethylene glycol dimethacrylate copolymer particle, polar
Truly immobilized coating and smooth baseline workable for valve switching and liquid sample introduction at low temperatures
Improved separation and selectivity of Air, CO2 , water, sulfur gases, hydrogen chlorine, ammonia/light amines from hydrocarbons
Symmetric water peak shape, water elute after C3
Excellent separation of C1 to C3 isomers, good separations of C3 to C12, halocarbons
Excellent inertness and stability of water/alcohol sample, a good secondary choice of wax column for alcohol analysis
Excellent tolerance to strong acid/base sample without affecting retention time
Observed slight sulfur gas, hydrogen chlorine, and amine absorption
Good choice for analyzing low level solvent residues from wide samples, such as headspace, aqueous, or organic solutions
Preferred column for residue analysis in petroleum industry, pharmaceutical, environmental, chemical weapon detection
Preferred column to analyze polar compounds including oxygenates from hydrocarbon streams: natural gas, refinery gas, Dienes, ethylene, propylene
Similar to : PoraPLOT U, RT-U PLOT

GsBP-Blood Alcohol Column, proprietary PLOT phase

Proprietary PLOT phase
Reliable blood alcohol analysis
Tolerance of direct sample injection
Excellent confirmation column against other blood alcohol columns using t-butanol as internal standard
Similar to : DB-ALC1, RTX-BAC1