Drying Column

Columns are prefitted with a bottom frit Use dry loading columns with bulk sorbents to quickly and easily apply to flash chromatography system. Attach dry loading columns directly to the main flash columns to suit majority of reaction scales. Columns feature Luer-lok® inlet and Luer-slip…

…use this plastic column in the presence of vapors or liquids containing phosphate esters, synthetic lubricants, hydrocarbon solvents, methanol, acetone, lacquer solvents, or other organics. Applications : The Laboratory Gas Drying Unit can be used anywhere to provide dry air or gas for…

SPE Vacuum Manifolds accommodate either 12 or 24 cartridges; 1, 3, 6, 15 and 25 mL columns can be used. Manifolds are equipped with a vacuum port to connect a standard laboratory vacuum pump. Vacuum pulls the sample through the stationary phase, metered by the stopcocks, to control the speed of the…

Synonym: SCX column eCl@ss 32110501 General Description The LC-SCX cation-exchange columns have strongly acidic propylsulfonic acid groups and are used for separating cations. Adjust pH, ionic strength, and organic modifier concentration to control retention and selectivity. …

Choose from a variety of replacement top frit sizes for your Kinesis TELOS dry loading columns.

Empty Disposable PD-10 Columns are economical, plastic columns for single-use applications using gravity flow. The columns hold up to approx. 13 mL of chromatography media. The frits can be used as an upper bed support that prevents the medium from running dry under gravity flow.Together with…

Platform Scale with MEDIUM Platform and Column. Standard Platform Scale for Basic Counting and Checkweighing Applications. 9 high-resolution versions available. Rock-solid frame construction with stainless steel platform. AC or battery operation with 4 C-dry cell batteries.

Platform Scale with MEDIUM Platform, No Column. Standard Platform Scale for Basic Counting and Checkweighing Applications. 9 high-resolution versions available. Rock-solid frame construction with stainless steel platform. AC or battery operation with 4 C-dry cell batteries.

Platform Scale with LARGE Platform and Column. Standard Platform Scale for Basic Counting and Checkweighing Applications. 9 high-resolution versions available. Rock-solid frame construction with stainless steel platform. AC or battery operation with 4 C-dry cell batteries.

Special phase for drying organic samples Features Anhydrous high-purity sodium sulfate which forms Glauber’s salt with traces of water – For removal of larger quantities of water several cartridges can be combined in series. Recommended application: removal of traces of…

Will easily attach to our extractors to add extra capacity. Specifications: 5" outer sleeve with sealed bottom and open top for dry ice slurry 1/4NPT drain port included High polished interior SS304

…SPE columns. High surface area and capacity allow the use of smaller sorbent masses, leading to reduced elution volumes and evaporation/reconstitution steps. Polymeric sorbents are water-wettable and not affected by drying out, providing better flow characteristics, retention, and elution. Columns…

For dry block heaters Machined and fabricated from solid aluminum Anodized to resist oxidation Rows and columns are labeled on appropriate blocks for easy vessel identification Each block module measures 3" x 3 3/4 " x 2". See Thomas numbers 5152M65 to M75 for additional…

…columns for gravity flow purification. Empty Disposable PD-10 Columns are economical, plastic columns for single-use applications using gravity flow. The columns hold up to approx. 13 ml of chromatography media. The frits can be used as an upper bed support that prevents the medium from running dry…

Mixed-mode strong cation exchange columns for basic analyte extraction High surface area and capacity ensure highly reliable retention characteristics No secondary interactions from silanol groups for accurate results Higher sample loading due to high surface area Recover clean…

Nonpolar SPE columns for acidic, neutral, and basic analyte extraction High surface area and capacity ensure highly reliable retention characteristics No secondary interactions from silanol groups for accurate results Higher sample loading due to high surface area Recover clean…

…sample loading due to high surface area Recover clean extracts and shorten the time spent on method development using TELOS neo WAX SPE columns. Columns come with a mixed-mode weak anion exchange sorbent containing non-polar and weak base functional groups. This dual retention mechanism…

…sample loading due to high surface area Recover clean extracts and shorten the time spent on method development using TELOS neo WCX SPE columns. Columns contain a mixed-mode weak cation exchange sorbent containing nonpolar and weak acid functional groups. This dual retention mechanism provides…

…preferred over traditional columns. Application: •Carboxen(R) 1006 PLOT capillary column may be used as an extraction device in liquid chromatography-mass spectrometry (LC-MS) coupled with in-tube solid-phase microextraction, used in order to determine patulin in dried fruit samples and fruit…

…with an organic solvent such as MeOH or a solvent mix to eliminate contaminants and activate the media. The absorbent should not be allowed to dry before adding the sample. Sample introduction: Into the top part of the absorbent bed and either push or pull the sample through the bed at a…

…with an organic solvent such as MeOH or a solvent mix to eliminate contaminants and activate the media. The absorbent should not be allowed to dry before adding the sample. Sample introduction: Into the top part of the absorbent bed and either push or pull the sample through the bed at a…

•Molded-acrylic column (25/8 in. O.D. x 113/8 in.) filled with 11/4 pounds of 8-mesh indicating Drierite. •Water-vapor capacity: 50 g. •Safe for working pressures up to 90 psig. •Flow rate should be 200 L/hr or 0.1 scfm for maximum efficiency. •Regenerate by heating granules on a tray for 1…

Use when samples need to be pre-absorbed onto loose sorbent material Suitable for dry loading and packing home-built columns The TELOS bulk sorbents for flash chromatography dry loading are available in silica, NH2 (bonded aminopropyl), C18 (octadecyl), and NM (diatomaceous earth). Silica,…

…sample, elution buffer and plastic disposables. Columns may be rinsed and reused. For 10 Lab Groups Packing Column 20 min. Column Sep. 40 min. ? Kit includes:  instructions, sample mixture, chromatography columns, dry matrix, elution buffer, transfer pipets, microtest…

…permitting the selective binding of DNA to a silica column. Proteinase K and RNase A are then added to implement DNA isolation. An ethanol wash buffer is used to remove any additional elements or contamination from the silica column. The column is dried by centrifugation and DNA is eluted using the…

…column very stable, especially at pH extremes Spacer arm between agarose and reactive group, minimize steric hindrance Suitable for small proteins and peptides Rapid: >80% coupled in first 30 minutes Suitable for any ligand with primary amine Reusable affinity chromatography columns…

…High-performance – extraction of high-quality DNA, ideal for use in all downstream applications Efficient – optimized lysis conditions and column matrix for improved recovery of genomic DNA from a wide range of plant samples Versatile – a choice of two lysis buffers ensures…

…total RNA by combining the stringency of either guanidinium thiocyanate or guanidinium hydrochloride with the speed and purity of silica-membrane column purification. Product Highlights RNA was isolated from 20 mg freeze-dried budding leaves of A. thaliana using ISOLATE II RNA Plant…

Brockmann aluminum oxides are suitable for column chromatography and adsorptive filtration. Synonyms: Alumina Molecular Formula: Al2O3 Molecular Weight: 101.96 Linear Structural Formula: Al2O3 MDL Number: MFCD00003424 Melting Point: 2040 C (lit.) Legal Information: …

… min 60 cm/h, pressure drop cm H2O/bed height=15, bed height 10 cm, column 5 cm i.d. min 150 cm/h, bed height 10 cm, column 5 cm i.d. min 150 cm/h, bed height 10 cm, column 5 cm i.d. 4 to 30°C, dry resins. Used resins 4 to 8 °C in 20% Ethanol or 0.1 M NaOH Commonly…

…from complex matrices. AttractSPE combine the advantages of robustness, simplified method development, wide applicability and are not affected by drying out. The combination of the water-wettable optimized surface chemistry, high surface area, pH stability ensures high reproducible recoveries for a…