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The 10 mm guard cartridge holder provides protection against compounds that irreversibly absorb onto the stationary phase. It also provides the ultimate in column protection with a selectable filter frit for elimination of particulates along with a guard cartridge packed with a selectable stationary phase to protection against compounds that irreversibly absorb onto the stationary phase.
The StarRise™ line shows equivalent selectivity to the Waters SunFire™ and has a long column lifetime and excellent reproducibility. The StarRise C18 provides equivalent selectivity to the SunFire C18. StarRise columns provide symmetrical peaks for improved resolution and quantization of acidic neutral and basic compounds a low and intermediate pH range. It is available in many particle sizes as well as preparative bulk. Other StarRise phases are also available including C8.
The Chromegabond Ultra™ line is an equivalent to the Beckman Ultrasphere® columns. The most popular material, Ultra C18, is a 12% carbon load material. Excellent efficiencies, peak shape and resolution are obtained for virtually all Ultrasphere HPLC applications. Other Chromegabond Ultra phases are also available including C8, cyano and silica.
The Spherisep line is an equivalent to Waters Spherisorb®. The Spherisep ODS1 is an equivalent to Waters Spherisorb ODS1. Excellent efficiencies, peak shape and resolution are obtained for virtually all Waters Spherisorb HPLC applications from high quality Spherisep HPLC columns. Range of particle sizes offers versatility for capillary and LC/MS to prep and process scale applications. Other Spherisep phases are also available including C1, C6, C8, cyano, NH2, ODS2, ODSB, Phenyl, SAX and Silica.
The Sonoma line is an equivalent to Phenomenex Luna™. Excellent efficiencies, peak shape and resolution are obtained for virtually all Luna HPLC applications from high quality Sonoma HPLC columns. A range of particle sizes offers versatility for capillary and LC/MS to prep and process scale applications. Sonoma C18(2), the most popular phase, is equivalent to Luna C18(2). Available in 3µm and 5µm particle sizes, with bulk and preparative material available. Other Sonoma phases are also available including C18, C5, C8, C8(2), Cyano, HILIC, NH2 (amino), PFP(2), Phenyl-Hexyl and Silica(2).
The DuraSep™ IR line has similar selectivity to E.Merck LiChrosorb® HPLC columns and uses a high quality irregular silica with a high surface area and excellent loadability. The DuraSep IR RP18 is an alternative to LiChrosorb RP18. Other DuraSep IR phases are also available including Cyano, Diol, Amino (NH2), RP8, and Silica.
The Neptune™ line is an alternative to Waters Atlantis®. Neptune dC18 is an alternative to the Waters Atlantis dC18 material for reverse phase chromatography. In many cases Neptune has shown better retention and a longer column lifetime than the Atlantis. Enhanced polar compounds will be retained with complete compatibility with aqueous mobile phases. Excellent for LC/MS and gradient research. Other Neptune phases are also available including T3 and HILIC Silica.
HarmonySecure™ is an equivalent to Waters SymmetryShield™ HPLC column. HarmonySecure RP18 utilizes polar embedded technology for superior HPLC analysis. The structure of polar embedded phases inherently incorporates a hydrophilic layer between the silica surface and the reversed-phase layer. The generated hydrophilic layer delivers outstanding peak shape performance and unique selectivity for many separations. Other HarmonySecure phases are also available including RP8.
The HyperSelect™ line is an equivalent to Thermo Fisher Hypersil™. Excellent efficiencies, peak shape and resolution are obtained for virtually all Hypersil HPLC applications from high quality HyperSelect HPLC columns. The Hyperselect ODS C18 is a non-endcapped octadecyl material. In addition to the ODS C18, HyperSelect is available as BDS-C18, BDS-C8, endcapped C8, non-endcapped C8, endcapped phenyl, non- endcapped phenyl, silica, TMS, amino, non-endcapped cyano, endcapped cyano, SAX and SCX.
The HyperSelect™ line is an equivalent to Thermo Fisher Hypersil™. Excellent efficiencies, peak shape and resolution are obtained for virtually all Hypersil HPLC applications from high quality HyperSelect HPLC columns. The Hyperselect ODS C18 is a non-endcapped octadecyl material. In addition to the ODS C18, HyperSelect is available as BDS-C18, BDS-C8, endcapped C8, non-endcapped C8, endcapped phenyl, non- endcapped phenyl, silica, TMS, amino, non-endcapped cyano, endcapped cyano, SAX and SCX. Other brand alternatives are also available including HyperSelect Gold (Hypersil Gold alternative) and HyperSelect HiPurity (Hypersil HyPurity alternative).
The HyperSelect™ line is an alternative to Thermo Fisher Hypersil. The Hyperselect BDS C18 is a base deactivated C18 material. Excellent efficiencies, peak shape and resolution are obtained for virtually all Hypersil HPLC applications from high quality HyperSelect HPLC columns.
Chromegabond® HC C18 is a non-end capped C18 stationary phase with 22% monomerically bonded carbon, producing a highly retentive column. The dense high carbon coverage forms a hydrophobic shield and prevent underlying silica support interactions with solutes. The Chromegabond HC phases are the commercial equivalent of Nouryon Kromasil®. Other Chromegabond HC phases are also available including C8 and Phenyl.
DeactiSil™ is an equivalent selectivity to the GL Sciences Inertsil® HPLC column. Many chromatographers use DeactiSil when looking for an Inertsil alternative. DeactiSil will offer long column lifetime and excellent reproducibility. DeactiSil is engineered to the tightest specification and is available in large scale bulk. DeactiSil phases are available in ODS3 (C18), ODS2 (C18), ODS (C18), C8, and phenyl.
The Spherisep line is an equivalent to Waters Spherisorb®. The most popular is the ODS2; ES Industries offers the Spherisep ODS2 column with identical selectivity in 3, 5 or 10 micron particles. Other Spherisep phases are also available including C1, C6, C8, cyano, NH2, ODS1, ODSB, Phenyl, SAX and Silica.
The StarRise™ line shows equivalent selectivity to the Waters SunFire™ and has a long column lifetime and excellent reproducibility. The StarRise C18 provides equivalent selectivity to the SunFire C18. StarRise columns provide symmetrical peaks for improved resolution and quantization of acidic neutral and basic compounds a low and intermediate pH range. It is available in many particle sizes as well as preparative bulk. Other StarRise phases are also available including C8.
The DuraSep™ S line has similar selectivity to E.Merck LiChrospher® HPLC columns and uses a high quality spherical silica with a high surface area and excellent loadability. The DuraSep S RP18 is an alternative to LiChrospher RP18 and is available in endcapped and non-endcapped versions. Other DuraSep S phases are also available including Cyano, Diol, Amino (NH2), RP8, and Silica.
The DuraSep™ S line has similar selectivity to E.Merck LiChrospher® HPLC columns and uses a high quality spherical silica with a high surface area and excellent loadability. The DuraSep S RP18 is an alternative to LiChrospher RP18 and is available in endcapped and non-endcapped versions. Other DuraSep S phases are also available including Cyano, Diol, Amino (NH2), RP8, and Silica.
Partisep columns closely match the selectivity and performance of GE Whatman Partisil® columns. Most methodologies on Partisil HPLC columns can be transferred to Partisep products without modification, including USP applications. Partisep ODS3 closely matches the selectivity and performance of Partisil ODS3 columns. Other Partisep phases are also available including ODS, ODS2, C8, PAC, SAX and silica.
Micropak columns closely match the performance of Waters µBondapak columns with equivalent selectivity and peak symmetry. These materials are available in both the standard µBondapak 10µm particle size as well as a 5µm size for both shorter run times and higher efficiencies. Most methodologies on µBondapak HPLC columns can be transferred to these products without modification, including USP applications. Other Micropak phases are also available including C8, cyano, amino (NH2), phenyl and silica.
Aviator™ C18 provides a rugged, reproducible starting point for method development and applications with analytes differing in hydrophobicity, polar, moderately polar and non-polar analytes, uncharged acids and bases, ionized acids or bases using ion-pairing.
The EnduroSphere™ line has similar selectivity to Macherey-Nagel Nucleosil® HPLC columns. The EnduroSphere C18 is a spherical totally porous silica bonded with octadecyl silanes and is available in a wide range of particle sizes. Other EnduroSphere phases are also available including Amino, C8, C4, Cyano, Diol and Silica.
The EnduroSphere™ line has similar selectivity to Macherey-Nagel Nucleosil® HPLC columns. The EnduroSphere C18 is a spherical totally porous silica bonded with octadecyl silanes and is available in a wide range of particle sizes. Other EnduroSphere phases are also available including Amino, C8, C4, Cyano, Diol and Silica.
The Chromegabond Ultra™ line is an equivalent to the Beckman Ultrasphere® columns. The most popular material, Ultra C18, is a 12% carbon load material. Excellent efficiencies, peak shape and resolution are obtained for virtually all Ultrasphere HPLC applications. Other Chromegabond Ultra phases are also available including C8, cyano and silica.
The StarRise™ line shows equivalent selectivity to the Waters SunFire™ and has a long column lifetime and excellent reproducibility. The StarRise C18 provides equivalent selectivity to the SunFire C18. StarRise columns provide symmetrical peaks for improved resolution and quantization of acidic neutral and basic compounds a low and intermediate pH range. It is available in many particle sizes as well as preparative bulk. Other StarRise phases are also available including C8.
HarmonySecure™ is an equivalent to Waters SymmetryShield™ HPLC column. HarmonySecure RP18 utilizes polar embedded technology for superior HPLC analysis. The structure of polar embedded phases inherently incorporates a hydrophilic layer between the silica surface and the reversed-phase layer. The generated hydrophilic layer delivers outstanding peak shape performance and unique selectivity for many separations. Other HarmonySecure phases are also available including RP8.