Weak Anion Exchange material based on Diethylaminopropyl groups bonded to silica. Pore size is 100Å.

Weak Cation Exchange material based on carboxylic acid groups bonded to silica. Pore size is 100Å.

Low surface area, low carbon load Amino. Pore size is 300Å.

PrincetonSPHER-300 C18 is a wide pore material suited for protein and peptide separations. This packing is available in both traditional stainless steel hardware and bio-inert column hardware. Pore size is 300Å.

Product codes for popular particle size and dimensions:

3u - 50x2.1mm - 050021-08301
3u - 75x4.6mm - 075046-08301
3u - 150x4.6mm - 150046-08301
3u - 250x4.6mm - 250046-08301<...

PrincetonSPHER-300 C4 is our most popular material for bio separations. This packing is very rugged and available in both traditional stainless steel hardware or bio-inert column hardware. Pore size is 300Å.

PrincetonSPHER-300 C8 is a wide pore material suited for protein and peptide separations. This packing is available in both traditional stainless steel hardware and bio-inert column hardware. Pore size is 300Å.

Low surface area, low carbon load Cyano. Pore size is 300Å.

PrincetonSPHER-300 CN-RP is a wide pore material suited for protein and peptide separations. CN-RP is a traditional CN which is specially treated during the bonding process to promote stability in reverse phase conditions. This packing is available in both traditional stainless steel hardware and bio-inert column hardware. Pore size is 300Å.

Low surface area, low carbon load Diol. Pore size is 300Å.

PrincetonSPHER-300 Phenyl is a wide pore material suited for protein and peptide separations. This packing is available in both traditional stainless steel hardware and bio-inert column hardware. Pore size is 300Å.

Low surface area Silica. Pore size is 300Å.

High surface area densely bonded Amino with enhanced carbon loading vs. 100Å material. Pore size is 60Å. 

High surface area, densely bonded C18 good for polyaromatic hydrocarbon (PAH) analysis and applications with closely related species or positional isomers. Pore size is 60Å.

High surface area densely bonded C4 with enhanced carbon loading vs. 100Å material. Pore size is 60Å.

High surface area densely bonded C6 with enhanced carbon loading vs. 100Å material. Pore size is 60Å.

High surface area densely bonded C8 with enhanced carbon loading vs. 100Å material. Pore size is 60Å.

High surface area densely bonded CN with enhanced carbon loading vs. 100A material. Pore size is 60Å.

High surface area densely bonded CN with enhanced carbon loading vs. 100Å material to perform under reverse phase conditions. Compatible with pH 2-8 mobile phases and under 100% aqueous conditions. Pore size is 60Å.

High surface area densely bonded Diol with enhanced carbon loading vs. 100Å material. Pore size is 60Å.

High surface area densely bonded Diol with enhanced carbon loading vs. 100Å material. Pore size is 60Å.

High surface area densely bonded Diphenyl with enhanced carbon loading vs. 100A material.

HTS is a C12 phase based on Adamantane, which is a cage-like structure that remains more rigid than traditional long chain alkyl ligands under reverse phase conditions. HTS is well suited for high speed gradient analysis, where fast reequilibration is necessary. HTS also performs well in 100% aqueous environments. Pore size is 60Å. 

High surface area densely bonded PFP with enhanced carbon loading vs. 100Å material. Pore size is 60Å.

High surface area densely bonded Phenyl with enhanced carbon loading vs. 100A material. Pore size is 60Å.

High load Strong Anion Exchange for challenging ion exchange separations. Quaternary amine functional groups bonded to silica. Pore size is 60Å.

High load Strong Cation Exchange for challenging ion exchange separations requiring USP L9 packing. Sulfonic acid groups bonded to silica. Pore size is 60Å.

High surface area silica gel for enhanced retention vs. 100Å material. Pore size is 60Å.

Weak Anion Exchange material based on Diethylaminopropyl groups bonded to silica. Pore size is 60Å.

Weak Cation Exchange material based on carboxylic acid groups bonded to silica. Pore size is 60Å.

Ultima C18 is a polar embedded amide stationary phase and offers extended selectivity in comparison to traditional C18. ULTIMA C18 shows longer retention of very polar compounds and is compatible with 100% aqeous mobile phases. Pore size is 100Å.

Ultima C8 is a polar embedded amide stationary phase. Good for polar compounds and use in 100% aqueous mobile phases. Offers alternate selectivity to traditional C8. Pore size is 100Å.

Ultima Phenyl is a polar embedded amide stationary phase. Good for polar compounds and use in 100% aqueous mobile phases. Offers alternate selectivity to traditional Phenyl. Pore size is 100Å.

PrincetonSPHER-100 C18-AQ is a proprietary reverse phase material specifically designed for use in high aqueous percentage or 100% aqueous mobile phases and for the separation of polar analytes. Pore size is 100Å. 

USP = L1
Carbon Load = 16%
pH Range = 2-9

C8-QB is a proprietary, densely bonded C8 with special endcapping that is most appropriate for reverse phase methods using TFA or another acidic additives. C8-QB is designed to operate at the lower end of the pH range. Pore size is 100Å.

PrincetonCORE C18 is a traditional octadecyl (ODS) with proprietary endcapping bonded on superficially porous silica. Superficially porous particles have been shown to increase speed and efficiency over a host of application areas. Pore size is 100Å.

Carbon Load = 9%
USP = L1
pH Range = 3-8.5

PrincetonCORE C8 is a traditional octyl stationary phase with proprietary endcapping bonded on superficially porous silica. Superficially porous particles have been shown to increase speed and efficiency over a host of application areas. Pore size is 100Å.

USP = L7
pH Range = 3-8.5