Minimize response of analytic systems to shape effects with monosized particles.

Minimize contamination by eliminating the need for serial dilutions and extensive sample handling with Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards.

Conveniently check the sizes of bacteria, viruses, ribosomes and sub-cellular components with these size standards.

Excellent for coupling oligos or proteins directly to the beads. Their “cauliflower-like” structure gives Sera-Mag beads high binding capacity. The carboxyl groups on these beads can be activated by standard EDC/EDAC chemistry to react with free amino groups, forming amide bonds.

Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards.

Meet the unique and demanding requirements of the contamination control laboratory in modern industries.

Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 7000 Series Copolymer Microsphere Suspensions.

Validate the performance of liquid particle counters with Thermo Scientific™ Validex™ Count Precision Size Standards.

Improve sensitivity and detectability for analytical methods with green aqueous fluorescent particles.

Analyze wide size range materials through laser diffraction or other methods with uniform polymer particles that mimic real world particles.

Effectively mark the “risk zone” in evaluating regional ischemia with Thermo Scientific™ Fluoro-Max Green Particulate Marker Particles.

Used as a cleaning solution in flow cytometry systems.  BD Biosciences™ Facs Clean Solution is RUO (GMP) regulatory compliant.

4.5μm superparamagnetic beads with anti-CD3 and anti-CD28 antibodies covalently bound to the bead surface

Designed to meet additional solution volume for protocols on automated systems

Improve sensitivity and detectability for analytical methods with microsphere suspensions that are internally dyed and feature bright, high-contrast colors.

Simplify the preparation of calibration wafers with these particle size standards.

Benchtop instrument for easy cell and viability counts in as little as 30 seconds

Control sensitivity, specificity and stability with various acid content available within Thermo Scientific™ Opti-Link™ Carboxylate-Modified Particles.

Click-iT™ EdU Alexa Fluor™ 488 Flow Cytometry Assay Kit

Carboxyl Latex Beads, 4% w/v, 3.5 µm

FluoSpheres™ Polystyrene Microspheres, 10 µm, yellow-green fluorescent (505/515), for blood flow determination

Replace polystyrene spheres in many applications with dry glass NIST™-traceable size standards.

Achieve maximum reactivity in many diagnostic applications with Thermo Scientific™ Opti-Bind™ Polystyrene Sulfate Particles.

Achieve high visual contrast with Thermo Scientific™ ChromoSphere™-T Certified Size Standards, colored polymer microspheres with NIST™-traceable diameters.

Attune™ Performance Tracking Beads

Cell Sorting Set-up Beads (for UV lasers)

TransFluoSpheres™ Carboxylate-Modified Microspheres, 1.0 µm (488/560), 2% solids

Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 5000 Series Polymer Particle Suspensions