Cole-Parmer
Brand
Cole-Parmer
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Product categories linked on LabFinder with further independent product knowledge.
Featured product categories
Bacteria colony counter
Bacteria colony counters quantify microbial colony density on agar plates, slides, or Petri dishes for microbiological testing. Choose among manual, semi-automatic, and fully automatic systems based on throughput, low-contrast sensitivity, small-colony differentiation, and growth-media compatibility. Overgrown plates with merged colonies may require manual verification.
View product category →Blow-off evaporator
Blow-off evaporators concentrate samples by directing inert gas, commonly nitrogen, through needles while applying thermal support to remove volatile, low-boiling solvents. Suitable for small volumes in tubes, vials, or microtiter plates, selection should consider vessel compatibility, needle arrangement, and precise temperature control.
View product category →Sieving instrument
Sieving instruments determine particle size distributions in dry bulk solids and powders by separating particles through stacked test sieves of decreasing mesh size. Select according to sample quantity, required accuracy, mesh sizes, and sieving motion. Moist, adhesive, or extremely fine particles may limit reliable analysis.
View product category →Vacuum dryer
Vacuum dryers remove water by lowering chamber pressure, enabling low-temperature, uniform drying for temperature-sensitive or porous materials, including complex pore structures. Select according to chamber volume, achievable vacuum, temperature control, monitoring options, material compatibility, and required dryness; they may be unsuitable for bulky samples or processes requiring very high temperatures.
View product category →Cell biology and cell culture (1)
Bacteria colony counter
Bacteria colony counters quantify microbial colony density on agar plates, slides, or Petri dishes for microbiological testing. Choose among manual, semi-automatic, and fully automatic systems based on throughput, low-contrast sensitivity, small-colony differentiation, and growth-media compatibility. Overgrown plates with merged colonies may require manual verification.
View product category →Laboratory consumables (1)
Quartz cuvettes
Quartz cuvettes serve as reusable sample cells for UV/VIS spectroscopy, supporting concentration determination, kinetic studies, and material characterization. Select highly pure quartz for UV measurements, with suitable path length, sample volume, holder fit, and optical finish. Careful cleaning prevents contamination and reduced light transmission.
View product category →Filtration and pure water (1)
Pumps – Membrane pump
Membrane pumps transfer liquids and gases in laboratory settings, using a flexible membrane to isolate the medium from the drive. They suit abrasive, viscous, or sensitive media. Select by drive type, flow rate, pressure, membrane compatibility, maintenance needs, and connections; high-pressure or highly precise dosing may require other pump types.
View product category →Balances and measurement technology (4)
Diagram plotter
Diagram plotters continuously record sensor measurements as paper or digital diagrams for monitoring, analysis, and documentation of parameters such as pressure, flow, temperature, or gas concentration. Select by channel requirements, range and accuracy, recording method, display medium, and signal or data-transmission interfaces.
View product category →Melting point analyzer
Melting point analyzers determine the melting point of solid samples to assess composition, purity, identity, and product quality in chemistry, pharmacy, material testing, and quality assurance. Selection should consider temperature accuracy, measurement range, sample preparation, and whether visual or automated sensor-based measurement is required.
View product category →Multimeter
Multimeters measure DC and AC voltage, current, and resistance for troubleshooting, maintenance, development, and quality assurance on components, circuits, and systems. Choose based on accuracy, functions and ranges, display type, safety, and calibration capability; digital models often provide automatic ranging, while analog needle displays aid dynamic measurements.
View product category →Tachometer
Tachometers measure and display the rotational speed or velocity of moving parts such as centrifuges, pumps, shafts and motors, supporting process monitoring and workflow optimization. Select non-contact models for sensitive or hard-to-access surfaces, or contact versions for smooth, accessible surfaces.
View product category →Molecular biology, PCR and sequencing (1)
Sieving instrument
Sieving instruments determine particle size distributions in dry bulk solids and powders by separating particles through stacked test sieves of decreasing mesh size. Select according to sample quantity, required accuracy, mesh sizes, and sieving motion. Moist, adhesive, or extremely fine particles may limit reliable analysis.
View product category →Laboratory safety and facilities (5)
Compressor
Compressors generate compressed air and pressurized gases for pneumatic controls, gas analysis, process technology, and cooling. Select according to required gas volume and maximum pressure, as well as gas compatibility, oil-free needs, noise, maintenance, energy use, and safety requirements. Piston, screw, and diaphragm designs operate differently.
View product category →Lab chairs
Lab chairs support changing working positions at laboratory equipment and desks during extended sitting. Hygienic, easy-to-clean and disinfectable surfaces help reduce contamination. Select ergonomic adjustment, stable castors or feet suited to the flooring, and a compact mobile design; stools suit short-term tasks.
View product category →Pressure controller
Pressure controllers set and stabilize defined pressures for gaseous or liquid media, supporting safe supply and reproducible laboratory processes. Select according to medium, pressure range, accuracy, flow rate, material compatibility, and response-time requirements. Designs may use mechanical or electronic control with integrated or separate sensing components.
View product category →Pumps – Gear pump
Gear pumps deliver liquids at relatively constant flow rates and can drive hydraulic motors, making them suitable for process control and automation. Their intermeshing gears convey fluid by displacement. Select according to required flow and pressure, fluid viscosity and compatibility, temperature, and suitability for particle-laden or gas-containing media.
View product category →Sterilizers – Flame sterilizer
Flame sterilizers are gas-powered laboratory burners for rapidly heating small, heat-resistant tools such as inoculation needles and spatulas to reduce potential contaminants. Choose by burner type, flame control, safety features such as automatic shut-off, and robustness; they are not suitable for liquids or larger equipment.
View product category →Centrifugation and sample preparation (7)
Blow-off evaporator
Blow-off evaporators concentrate samples by directing inert gas, commonly nitrogen, through needles while applying thermal support to remove volatile, low-boiling solvents. Suitable for small volumes in tubes, vials, or microtiter plates, selection should consider vessel compatibility, needle arrangement, and precise temperature control.
View product category →Flocculator
Flocculators coagulate and aggregate colloidal particles in liquid media into larger flocs for sedimentation, supporting particle separation and sample preparation. Select according to sample volume, control of stirring speed and coagulant dosing, chemical compatibility, and required automation. Strongly stabilized colloids may flocculate only to a limited extent.
View product category →Lyophilizer
Lyophilizers freeze-dry sensitive, thermolabile samples by sublimating ice under vacuum, minimizing heat exposure and supporting long-term storage stability. Selection should consider drying-chamber size and design, vacuum level, cooling performance, freezing and drying temperature ranges, and automation needs.
View product category →Mixer
Laboratory mixers prepare samples for reproducible analysis by mechanically mixing, homogenizing, grinding, or emulsifying liquids and solids. Choose according to sample type, volume, and vessel flexibility: bench-top units combine motor and container, while immersion models work across different vessels. Avoid highly abrasive or extremely viscous media.
View product category →Roller mixers
Roller mixers gently and uniformly mix samples in tubes or bottles through combined rolling and tilting motion. They suit sensitive samples such as blood, viscous liquids, and liquid-solid suspensions. Select by speed control, vessel capacity, container compatibility, and stability; they are unsuitable for rapid or vigorous mixing.
View product category →Rotary evaporator
Rotary evaporators gently remove, concentrate, or dry solvents under reduced pressure, using rotation to create a large evaporation surface for rapid low-temperature processing. Consider flask capacity, heating bath type, temperature and speed ranges, vacuum control, and condenser configuration; they are less suitable for highly viscous or low-volatility samples.
View product category →Stirrer
Laboratory stirrers mix, disperse, or suspend liquids, gases, and particles for tasks such as homogenizing solutions, dissolving solids, and stabilizing suspensions. Select the design according to medium viscosity and volume, vessel geometry, chemical compatibility, and required flow conditions.
View product category →Temperature control and incubation (2)
Temperature regulating system
Temperature regulating systems control laboratory and technical processes by circulating a thermal fluid at a defined setpoint to add or remove heat. They support stable conditions in reaction vessels, extraction and chromatographic setups, incubators, and cooling units. Select according to temperature range, fluid stability, regulation accuracy, and installation compatibility.
View product category →Vacuum dryer
Vacuum dryers remove water by lowering chamber pressure, enabling low-temperature, uniform drying for temperature-sensitive or porous materials, including complex pore structures. Select according to chamber volume, achievable vacuum, temperature control, monitoring options, material compatibility, and required dryness; they may be unsuitable for bulky samples or processes requiring very high temperatures.
View product category →All 22 product categories
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