
Ultisil Columns
Ultisil is a broad selection of various stationary phases, each one offering familiar separation behavior in its classification. Upgrade to Ultisil to make it easy to demonstrate equivalence with the phase you might be using currently – plus, you get the Welch Advantages of Purity, Chemistry and Consistency.
Highlights
- Ultra-pure spherical porous silica, purity > 99.999%
- Tested and proven low levels of trace metal contamination
- Tenaciously-controlled bonding chemistry and end-capping
- Class-leading reproducibility, efficiency, symmetry, and lifetime
P/N: H00218-31041
Ultisil Cellu-J, 5μm, 4.6×150mm
Ultisil Cellu-J is a chiral column coated with cellulose carbamate on silica gel. It is suitable for the separation of ibuprofen, salbutamol, nicotine, steroid, methadone, and propranolol, etc.
P/N: H00218-31043
Ultisil Cellu-J, 5μm, 4.6×250mm
Ultisil Cellu-J is a chiral column coated with cellulose carbamate on silica gel. It is suitable for the separation of ibuprofen, salbutamol, nicotine, steroid, methadone, and propranolol, etc.
P/N: H00261-31041
Ultisil Cellu-JR, 5μm, 4.6×150mm
Ultisil Cellu-JR is a modified version of Ultisil Cellu-J chiral column, designed for use with reversed-phase mobile phases. It is particularly suitable for the analysis of dapoxetine, budesonide, ...
P/N: H00261-31043
Ultisil Cellu-JR, 5μm, 4.6×250mm
Ultisil Cellu-JR is a modified version of Ultisil Cellu-J chiral column, designed for use with reversed-phase mobile phases. It is particularly suitable for the analysis of dapoxetine, budesonide, ...
P/N: H00221-31041
Ultisil Amy-D,5μm, 4.6×150mm
Ultisil Amy-D is a highly versatile chiral column designed for the separation of chiral compounds containing functional groups such as aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydr...
P/N: H00221-31043
Ultisil Amy-D,5μm, 4.6×250mm
Ultisil Amy-D is a highly versatile chiral column designed for the separation of chiral compounds containing functional groups such as aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydr...
P/N: H00264-31041
Ultisil Amy-DR,5μm, 4.6×150mm
Ultisil Amy-DR is a versatile chiral column designed for the separation of chiral compounds containing aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydroxyl, sulfonyl groups, as well a...
P/N: H00264-31043
Ultisil Amy-DR,5μm, 4.6×250mm
Ultisil Amy-DR is a versatile chiral column designed for the separation of chiral compounds containing aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydroxyl, sulfonyl groups, as well a...
P/N: H00220-31041
Ultisil Amy-S,5μm, 4.6×150mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives). Ultisil Amy-S/Amy-SR: Amylose tris [(S)-α-methylphenyl carb...
P/N: H00220-31043
Ultisil Amy-S,5μm, 4.6×250mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives). Ultisil Amy-S/Amy-SR: Amylose tris [(S)-α-methylphenyl carb...
P/N: H00263-31041
Ultisil Amy-SR,5μm, 4.6×150mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives). Ultisil Amy-S/Amy-SR: Amylose tris [(S)-α-methylphenyl carb...
P/N: H00263-31043
Ultisil Amy-SR,5μm, 4.6×250mm
Ultisil Chiral Column are based on spherical silica particles coated with chiral polymers (amylose derivatives or cellulose derivatives). Ultisil Amy-S/Amy-SR: Amylose tris [(S)-α-methylphenyl carb...
P/N: H00219-41041
Ultisil Cellu-D, 10μm, 4.6×150mm
Ultisil Cellu-D is a chiral column coated with cellulose carbamate on silica gel. It is a highly versatile chiral column, second only to Ultisil Amy-D, and is particularly suitable for the separati...
P/N: H00219-41043
Ultisil Cellu-D, 10μm, 4.6×250mm
Ultisil Cellu-D is a chiral column coated with cellulose carbamate on silica gel. It is a highly versatile chiral column, second only to Ultisil Amy-D, and is particularly suitable for the separati...
P/N: H00262-41041
Ultisil Cellu-DR, 10μm, 4.6×150mm
Ultisil Cellu-DR is a modified version of Ultisil Cellu-D chiral column, designed for use with reversed-phase mobile phases. It is particularly suitable for the chiral separation of amino acid enan...
P/N: H00262-41043
Ultisil Cellu-DR, 10μm, 4.6×250mm
Ultisil Cellu-DR is a modified version of Ultisil Cellu-D chiral column, designed for use with reversed-phase mobile phases. It is particularly suitable for the chiral separation of amino acid enan...
P/N: H00218-41041
Ultisil Cellu-J, 10μm, 4.6×150mm
Ultisil Cellu-J is a chiral column coated with cellulose carbamate on silica gel. It is suitable for the separation of ibuprofen, salbutamol, nicotine, steroid, methadone, and propranolol, etc.
P/N: H00218-41043
Ultisil Cellu-J, 10μm, 4.6×250mm
Ultisil Cellu-J is a chiral column coated with cellulose carbamate on silica gel. It is suitable for the separation of ibuprofen, salbutamol, nicotine, steroid, methadone, and propranolol, etc.
P/N: H00261-41041
Ultisil Cellu-JR, 10μm, 4.6×150mm
Ultisil Cellu-JR is a modified version of Ultisil Cellu-J chiral column, designed for use with reversed-phase mobile phases. It is particularly suitable for the analysis of dapoxetine, budesonide, ...
P/N: H00261-41043
Ultisil Cellu-JR, 10μm, 4.6×250mm
Ultisil Cellu-JR is a modified version of Ultisil Cellu-J chiral column, designed for use with reversed-phase mobile phases. It is particularly suitable for the analysis of dapoxetine, budesonide, ...
P/N: H00221-41041
Ultisil Amy-D,10μm, 4.6×150mm
Ultisil Amy-D is a highly versatile chiral column designed for the separation of chiral compounds containing functional groups such as aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydr...
P/N: H00221-41043
Ultisil Amy-D,10μm, 4.6×250mm
Ultisil Amy-D is a highly versatile chiral column designed for the separation of chiral compounds containing functional groups such as aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydr...
P/N: H00264-41041
Ultisil Amy-DR,10μm, 4.6×150mm
Ultisil Amy-DR is a versatile chiral column designed for the separation of chiral compounds containing aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydroxyl, sulfonyl groups, as well a...
P/N: H00264-41043
Ultisil Amy-DR,10μm, 4.6×250mm
Ultisil Amy-DR is a versatile chiral column designed for the separation of chiral compounds containing aromatic, nitro, carbonyl, amide, amino, carboxyl, cyano, hydroxyl, sulfonyl groups, as well a...
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