PrincetonSPHER C8-STX is an octylsilyl stationary phase designed for use in both high and low pH environments. C8-STX is manufactured by Princeton Chromatography using a proprietary process which imparts stability over a wide range of conditions and can be used with mobile phases of pH 1-12. Pore size is 100Å.

Carbon Load = 10%
USP = L7
pH Range = 1-12

Product codes for popular dimensions:

3u - 50x2....

PrincetonSPHER C18-STX is an octadecylsilyl (ODS) stationary phase designed for use in both high and low pH environments. C18-STX is manufactured by Princeton Chromatography using a proprietary process which imparts stability over a wide range of conditions and can be used with mobile phases of pH 1-12. Pore size is 100Å.

Carbon Load = 15%
USP = L1
pH Range = 1-12

Product codes for popular dimensions:

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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

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

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.

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

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

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.

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.

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

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