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

PrincetonSPHER-100 Phenyl, our most popular Phenyl, is bonded on ultra high purity spherical silica. With a pore size of 100Å and an average surface area of 325 m2/g, these columns are perfect for method development or as equivalent columns in existing methods. Excellent batch to batch reproducibility and 25 years of bonding experience make this phase a great choice if you are looking for consistency and quality.

PrincetonSPHER-100 C8, our most popular C8, is bonded on ultra high purity spherical silica. With a pore size of 100A and an average surface area of 325 m2/g, these columns are perfect for method development or as equivalent columns in existing methods. Excellent batch to batch reproducibility and 25 years of bonding experience make this phase a great choice if you are looking for consistency and quality.

3u - 50x2.1mm - 050021-03302
3u - 75x4.6...

PrincetonSPHER-100 C18, our most popular C18, is bonded on ultra high purity spherical silica. With a pore size of 100Å and an average surface area of 325 m2/g, these columns are perfect for method development or as equivalent columns in existing methods. Excellent batch to batch reproducibility and 25 years of bonding experience make this phase a great choice if you are looking for consistency and quality.

Product codes for popular dimensions:

3u ...