Designed for use with Countess Automated Cell Counter

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

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

SYTOX™ Orange Dead Cell Stain, for flow cytometry

SYTOX™ Dead Cell Stain Sampler Kit, for flow cytometry

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

Provide greater durability and chemical stability when using solvents with these monodisperse silica microspheres used in instrument calibration and as spacers.

GeneScan 500 LIZ Size Standard is designed for sizing DNA fragments in the 35-500 nucleotides range and provides 16 single-stranded labeled fragment.

Bind a variety of biotinylated ligands, including DNA/RNA, oligos, antibodies and proteins with Thermo Scientific™ Power-Bind Streptavidin Coated Particles.

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

Improve sensitivity and detectability for analytical methods with fluorescent particles that feature bright, distinct colors.

Sulfate Latex Beads, 8% w/v, 1 µm

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

Carboxyl Latex Beads, 4% w/v, 0.4 µm

FluoSpheres™ Polystyrene Microspheres, 15 µm, red fluorescent (580/605), for blood flow determination

Meet the need for particulate materials with a variety of particle sizes and properties.

Save time when measuring analytes with Thermo Scientific™ Cyto-Plex™ Carboxylated Particles, open platform particles for suspension array analysis.

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

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

FluoSpheres™ Carboxylate-Modified Microspheres, 0.2 µm, Europium luminescent (365/610), 0.5% solids

Mouse Monoclonal Antibody

FluoSpheres™ NeutrAvidin™-Labeled Microspheres, 0.04 µm, yellow-green fluorescent (505/515), 1% solids

Calibrate airborne optical particle counters to comply with ISO 21501-4 with Thermo Scientific™ 4D Series Dry Microsphere Size Standards.

Achieve improved sensitivity and detectability in analytical methods with internally dyed microspheres that feature bright, high-contrast colors.

FluoSpheres™ Polystyrene Microspheres, 15 µm, red-orange fluorescent (565/580), for blood flow determination

Carboxyl Latex Beads, 4% w/v, 1.0 µm

Attune NxT Wash Bottle

Carboxyl Latex Beads, 4% w/v, 0.3 µm