BGB HPLC & UHPLC Columns
Scorpius, Aquarius and Taurus selectivities for analytical, scale-up and preparative reversed-phase chromatography.
View LC Columns
GC, HPLC, UHPLC and preparative chromatography solutions in India
Explore BGB analytical columns for pharmaceutical, chemical, food, environmental, biotechnology and research applications. Akira Analytical Solutions provides column selection, quotations and supply support across India.
Explore LC ColumnsRequest a QuotationChromatography products covering BGB-branded LC, preparative and flash solutions, together with a broad analytical consumables portfolio.
Hyderabad-based assistance for BGB column identification, equivalent selection, technical enquiries and quotations throughout India.
Visit Akira Labs – chromatography columns and analytical consumablesA clear technical summary for buyers, laboratories and search systems.
Customer-focused pages for quick technical comparison and quotation requests—without displaying prices.
Scorpius, Aquarius and Taurus selectivities for analytical, scale-up and preparative reversed-phase chromatography.
View LC ColumnsGuidance for capillary GC column selection by polarity, dimensions, film thickness, analyte class and detector requirements.
View GC SolutionsScorpius flash cartridges and stainless-steel preparative columns for purification, method transfer and scale-up.
View PurificationAssay, impurity, dissolution and method-development support using suitable USP and selectivity references.
Column selection assistance for complex matrices, residues, volatiles and routine laboratory workflows.
Analytical-to-preparative phase continuity for development, purification and transfer of chromatographic methods.
Share your analyte, current column, dimensions, method and USP code.
Column performance depends on phase chemistry, dimensions, particle or film properties and the instrument used.
Begin with analyte polarity, ionisation, molecular size and the separation mode. Reversed-phase C18 and C8 materials differ in hydrophobic retention, while alternative selectivities can change peak order and resolution. Particle size influences efficiency and backpressure; pore size determines access to the bonded surface, especially for peptides and proteins. Column length and internal diameter affect resolving power, solvent use and method transfer.
Compare BGB HPLC and UHPLC column families and reach Akira for the exact phase specification before ordering.
Choose stationary-phase polarity according to analyte chemistry, then reach Akira for column length, internal diameter, film thickness and operating-temperature limits. Narrow-bore columns can provide high efficiency but require suitable injection conditions. Film thickness affects retention and sample capacity, particularly for volatile compounds. Detector type, carrier gas, sample matrix and desired analysis time should be considered together.
Nominally similar phases are not automatically identical. Silica surface, bonding density, endcapping and manufacturing differences can alter selectivity. For regulated or validated methods, laboratories should demonstrate system suitability and follow applicable change-control procedures. Share the current manufacturer, phase, dimensions and part number for a technically grounded comparison.
Guard columns and precolumns can reduce contamination from particulates and strongly retained matrix components. Match the guard chemistry and internal diameter to the analytical column. Use appropriate filtration, compatible solvents, controlled pH and recommended pressure limits. Good sample preparation and correct storage can improve reproducibility and useful column life.
Technical guidance for selecting and using BGB chromatography columns.
Start with the analyte chemistry, ionization behaviour, required selectivity and validated method conditions. Compare phase chemistry, particle size, pore size, pH range and column dimensions before selecting a BGB analytical column.
UHPLC columns generally use smaller particles and are designed for higher-efficiency separations at increased backpressure. HPLC columns commonly use larger particles and can be more suitable for conventional instruments with lower pressure limits.
Smaller particles can improve efficiency but increase system pressure. Longer columns can increase resolving power, while narrower internal diameters reduce solvent consumption and require appropriately low system dispersion and flow rates.
Wide-pore phases are normally considered for larger molecules such as peptides and proteins because larger pores improve access to the bonded stationary-phase surface. The pore size should be matched to the molecular size and application.
Select the GC stationary-phase polarity first, then reach Akira for column length, internal diameter, film thickness and temperature limits. The analyte volatility, sample concentration, detector and required analysis time should also be considered.
A column with similar USP classification or nominal chemistry may provide a useful starting point, but it is not automatically identical in selectivity. Suitability must be demonstrated experimentally and any validated method should follow the laboratory’s change-control procedure.
A guard column is useful for samples containing particulates or strongly retained matrix components. It can protect the analytical column, but the guard chemistry and internal diameter should closely match the main column to minimise unwanted changes in efficiency and selectivity.
Provide the product or phase name, column length, internal diameter, particle size or GC film thickness, pore size where relevant, required quantity and the current method or application. A current column part number is also helpful for equivalent-selection support.