Butterworth, Chebyshev (Cauer), elliptic, Gaussian, and Legendre. Bessel filters are active low pass filters with a passband that maximizes the group delay at zero frequency, thus showing a constant group delay in the passband. Butterworth filters... Search by Specification | Learn More about Active Low Pass Filters

Particle analyzers are used to determine the physical makeup of individual particulates in aerosols, dispersion, emulsions, powders, and other samples. Search by Specification | Learn More about Particle Analyzers

...outer surface. Some dispersion mills also include fine beading within the liquid to increase dispersion. Roller mills or three-roll mills disperse and refine a powder or pigment into a liquid by passing the paste through a series of rolls which... Search by Specification | Learn More about Crushers and Mills

Pulverizers are machines that grind materials into fine powders, tiny shards, shapes, or granules on a continuous basis. Often, they are used to process items that are 2 inches (5 cm) in size Search by Specification | Learn More about Pulverizers

Nanotechnology materials and nanotechnology products have features or particle sizes in the range of 1 to 100 nm. Search by Specification | Learn More about Nanomaterials and Nanotechnology Products

...characteristic is an important specification to consider when selecting active band pass filters. Choices include Bessel, Butterworth, Chebyshev, elliptic, Gaussian, and Legendre. Bessel filters are active band pass filters with a passband that maximizes... Learn More about Active Band Pass Filters

...without disruption. Greases, gels, and lubricating pastes are thick, high viscosity products that do not run or flow off surfaces. Micro-dispersions are oils or lubricating fluids that contain a dispersion of solid lubricant particles... Search by Specification | Learn More about Industrial Lubricants

Mold releases and release agents are film forming lubricating oils, solid lubricants, waxes, fluids or coatings that prevent other materials from sticking or adhering to an underlying surface. Search by Specification | Learn More about Mold Releases and Release Agents

...is an International Standards Organization (ISO) standard used to describe how close a laser beam is to a perfect Gaussian measurement and how well the laser beam can be focused at its target. A laser beam analyzer can capture small differences in laser beam... Learn More about Laser Beam Analyzers

...or concentrated dispersions of organic or waterborne pigments that contain solvents or diluents. They may also contain resins, additives or surfactants. Pellets and chips do not contain solvents, but may contain additives or plasticizers. These solid... Learn More about Pigments

Active filters are electronic filers that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component. Search by Specification | Learn More about Active Filters

Pycnometers are glass or metal containers with a determined volume. Typically, they are used to determine the density of liquids and their dispersions Search by Specification | Learn More about Pycnometers

...of grades. Free-flowing pourable liquids and high-viscosity pastes are master batches or concentrated dispersions of organic or waterborne pigments that contain solvents or diluents. They may also contain resins, additives or surfactants. Pellets... Learn More about Colorants, Pigments and Dyes

...agents and other chemicals. Chemical additives and agents are available in many different forms. Choices include inorganic chemicals or salts, organic chemicals or polymers, liquids or solutions, colloids or dispersions, bulk solids or granules... Search by Specification | Learn More about Chemical Additives and Agents