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Description: PP, translucent.
Catalog Number: VARI3710051100
UOM: 1 * 125 items
Supplier: VARIAN


Description: Bond Elut™ SAX is a strong anion exchange sorbent ideally suited for the extraction of compounds such as carboxylic acids, which may not retain effectively on weak anion exchange sorbents. The sorbent is supplied in the chloride counter ion form. You can modify the selectivity of the phase by replacing the chloride ion with other anions, such as acetate and hydroxide.
Catalog Number: 549-0843
UOM: 1 * 100 items
Supplier: VARIAN


Description: Native silica is generally regarded as the most polar SPE sorbent available. Bond Elut™ SI is particularly effective at separating compounds with a very similar structure. Applying the analytes in a non-polar solvent, then increasing the solvent polarity by increasing the concentration of a polar modifier, such as THF or ethyl acetate, delivers effective separations.
Catalog Number: VARI14113036
UOM: 1 * 50 items
Supplier: VARIAN


Description: These columns are ideal for the anion exchange HPLC separations of proteins and deprotected synthetic oligonucleotides under denaturing conditions.
Catalog Number: VARIPL1951-1502
UOM: 1 * 1 items
Supplier: VARIAN


Description: Bond Elut™ NH₂ is a weaker anion exchanger than sorbents such as SAX (a quaternary amine sorbent that is always charged) and is therefore a better choice for retention of very strong anions, such as sulfonic acids, which may retain irreversibly on a SAX sorbent. Similar to Diol and SI sorbents, Bond Elut™ NH₂ is excellent for the separation of structural isomers.
Catalog Number: 549-0858
UOM: 1 * 30 items
Supplier: VARIAN


Description: High efficiency 0,15 and 0,18 mm Int.Ø columns are a simple and cost effective way to increase sample throughput with existing GC or GC/MS instruments.
Catalog Number: VARICP9033
UOM: 1 * 1 items
Supplier: VARIAN


Description: Microsorb™ Silica is ideal for the separation of low molecular weight compounds that dissolve in organic solvents. Separations on silica columns depend upon the difference in orientation, type and number of functional groups associated with the compounds in the sample.
Catalog Number: VARIR0089100D5
UOM: 1 * 1 items
Supplier: VARIAN


Description: The Select FAME column is tuned for optimal cis-trans separations of FAMEs, especially C₁₈ isomers.
Catalog Number: VARICP7420
UOM: 1 * 1 items
Supplier: VARIAN


Description: Ideal as a confirmation column for reliable results.
Catalog Number: VARICP7406
UOM: 1 * 1 items
Supplier: VARIAN


Description: Bond Elut™ EWP is based upon standard particle size silica but with 500 Å pores to allow more efficient extraction of large molecules (>15000 MW), which are typically excluded from standard porosity silica phases.
Catalog Number: VARI12113071
UOM: 1 * 50 items
Supplier: VARIAN


Description: VersaPlate™, VersaPlate well plate tubes, C18 OH, 100 mg
Catalog Number: VARI7551601C
UOM: 1 * 96 items
Supplier: VARIAN


Description: Vespel/graphite and precision graphite ferrules for chromatography applications.
Catalog Number: VARICR2111XX
UOM: 1 * 10 items
Supplier: VARIAN


Description: Columns for free fatty acids in dairy products.
Catalog Number: 568-0699
UOM: 1 * 1 items
Supplier: VARIAN


Description: Bond Elut™ C8 is very similar in properties to C18, but is not as retentive for non-polar compounds, due to its shorter hydrocarbon chain, and therefore reduced carbon loading. C8 is an excellent replacement for C18 when analytes are too strongly retained for effective elution. The potential for polar interactions is somewhat higher than for C18 because there is less coverage of the silica surface. These polar interactions are not, however, a significant property of C8.
Catalog Number: VARI7540302C
UOM: 1 * 1 items
Supplier: VARIAN


Description: Bond Elut™ C18 OH is a non-end capped version of the octadecyl bonded phases that enables the silanols on the silica surface to be more active. This low-load C18 has well-controlled silanol activity that permits the fractionation of metabolites and enhances retention of basic compounds compared to an endcapped C18. The pore size makes it a good choice for peptide extraction.
Catalog Number: VARI12102020
UOM: 1 * 100 items
Supplier: VARIAN


Description: Base plate for VersaPlate™ tubes, 96-well
Catalog Number: VARI75400000
UOM: 1 * 1 items
Supplier: VARIAN