PrincetonSPHER-100 Fluorooctyl is primarily used for separation of fluorinated compounds. Pore size is 100Å.

PrincetonSPHER Fluoropropyl is primarily used for separation of fluorinated compounds.

Strong Cation Exchange for challenging ion exchange separations requiring USP L9 packing. Sulfonic acid groups bonded to silica. Pore size is 100Å.

Strong Anion Exchange for challenging ion exchange separations. Quaternary amine functional groups bonded to silica. Pore size is 100Å.

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

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 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 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.

High surface area densely bonded C8 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.

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

PrincetonSPHER-100 C18-EC is designed for use with electrochemical detection. C18-EC columns are specially treated prior to packing to be completely inert and are bio-compatible. Pore size is 100Å.

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

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.

PrincetonSPHER HILIC-PRO is a novel stationary phase for use in methods requiring HILIC mode of separation. HILIC-PRO offers alternate selectivity to our traditional HILIC material. HILIC-PRO is good for separation of basic compounds, especially those containing nitrogen heterocycles.

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

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.

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

Interesting alternative to Diol. Good for aromatics and more acicid compounds. Pore size is 100Å.

Specialty phase extending selectivity of Benzene Sulfonamide. Particularly good for compounds containing fluorine. Pore size is 100Å.

Specialty phase extending selectivity of Benzene Sulfonamide. Particularly good for nitrogen heterocycles. Pore size is 100Å.

Excellent choice for work with natural products. Pore size is 100Å.

Highly retentive and interesting selectivity due to nitro groups and pi electrons from aromatic ring. Pore size is 100Å.

Very much like traditional Diol, but with longer retention and enhanced selectivity. Good for acid analysis. Pore size is 100Å.

Alternate selectivity to HA-Pyridine. Very versatile and rugged phase. Great for prep. Pore size is 100Å.

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

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.

Pirkle type chiral phase based on L-DNB-Leucine. Pore size is 100Å.

Pirkle type chiral phase based on L-DNB-Phenylglycine. Pore size is 100Å.

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

Low surface area Silica. Pore size is 300Å.

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

High surface area densely bonded Amino 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.