Microspheres are small spherical particles with surface modification for specialized applications, such as calibrations, labeling, flow cytometry, assaying, and more. These products are available in a range of compositions, sizes, and colors.
Assorted Colors (3)
Black (16)
Blue (23)
Blue-Green (4)
Brown (26)
Carmine (2)
Crimson (7)
Dark Red (18)
Far-red (2)
Green (86)
Infrared (1)
Nile Red (3)
None (1)
Orange (23)
Red (76)
Red-Orange (4)
Scarlet (2)
White (57)
White or Colorless (313)
Yellow (2)
Yellow-Green (27)
0.02 μm (9)
0.02, 0.1, 0.2, 0.5, 1, 2 μm (2)
0.025 μm (2)
0.03 μm (5)
0.04 μm (17)
0.047 μm (2)
0.05 μm (4)
0.06 μm (8)
0.064 μm (2)
0.08 μm (3)
0.083 μm (2)
0.09 μm (5)
0.092 μm (2)
0.1 μm (19)
0.1, 0.2, 0.3 μm (1)
0.10 μm (7)
0.100 μm (2)
0.11 μm (3)
0.12 μm (3)
0.126 μm (2)
0.14 μm (3)
0.15 μm (1)
0.155 μm (2)
0.16 μm (3)
0.17 μm (3)
0.2 μm (32)
0.20 μm (8)
0.202 μm (2)
0.204 μm (2)
0.22 μm (4)
0.220 μm (2)
0.24 μm (1)
0.25 μm (2)
0.26 μm (3)
0.27 μm (1)
0.3 μm (23)
0.30 μm (4)
0.304 μm (2)
0.31 μm (3)
0.33 μm (3)
0.35 μm (1)
0.36 μm (3)
0.360 μm (2)
0.4 μm (15)
0.40 μm (4)
0.43 μm (3)
0.45 μm (3)
0.49 μm (3)
0.498 μm (2)
0.5 μm (11)
0.5, 0.1, 4 μm (1)
0.5, 0.2, 0.1, 1, 4μm (1)
0.50 μm (4)
0.52 μm (2)
0.6 μm (6)
0.60 μm (4)
0.67 μm (1)
0.7 μm (4)
0.70 μm (4)
0.75 μm (3)
0.8 μm (2)
0.80 μm (2)
0.802 μm (2)
0.809 μm (2)
0.82 μm (2)
0.83 μm (1)
0.85 μm (11)
0.9 μm (1)
0.90 μm (4)
0.93 μm (1)
0.99 μm (1)
1 μm (23)
1 to 10 μm (2)
1 to 4 μm (5)
1.0 μm (17)
1.1 μm (3)
1.112 μm (2)
1.25 μm (2)
1.3 μm (3)
1.4 μm (1)
1.5 μm (3)
1.6 μm (2)
1.8 μm (1)
10 μm (19)
10.0 μm (2)
10.00 ±0.08 μm (2)
100 μm (12)
100 nm (1)
1000 μm (2)
11 μm (3)
110 μm (2)
12 μm (2)
120 μm (3)
125 nm (1)
134 μm (1)
14 μm (1)
140 μm (4)
15 μm (26)
15.0 ±0.2 μm (1)
15.02 ±0.15 μm (2)
Activation and Expansion of T-cells (9)
Aerosol Particle Generation (88)
Affinity Purification (5)
Airborne Optical Particle Counter Calibration (4)
Biotinylated Ligand Binding (6)
Cancer Research (2)
Cell Analysis (9)
Cell Depletion (10)
Cleaning Evaluation (14)
Covalent Coupling (28)
Diagnostic Assays (27)
Dispersion (88)
Dry Particle Counter Calibration (11)
Electron Microscope Calibration (25)
Filter Evaluation (88)
Flow Cytometry (5)
Fluid Mechanics (30)
Fluorescence Microscopy (37)
Genomic Analysis (2)
High Contrast Reference and Calibration (14)
Immunohistological Studies (9)
Immunoprecipitation (1)
Large Pore Filtration (29)
Laser Particle Counter Calibration (33)
Light Scattering (88)
Liquid Particle Counter Calibration (9)
Liquid Particle Counter Validation (11)
Magnetic Cell Separation (10)
microRNA Analysis (1)
Narrow Size Standard Deviation Applications (82)
Negative Isolation (3)
Next-Generation Sequencing (1)
Particle Generation (88)
Positive Isolation (3)
Positive Isolation for Molecular Applications (7)
Proteomic Analysis (2)
Real-Time Quantitative PCR (qPCR) (1)
SSIS Calibration and Maintenance (34)
USP Verification (11)
Western Blot (1)
Borosilicate Glass (6)
Magnetic Polystyrene (21)
Polystyrene (472)
Polystyrene Divinylbenzene (PS-DVB) (124)
Polystyrene or Polystyrene with Coploymer Grafted Surface (16)
Polystyrene or Polystyrene with Coploymer Grafted Surface Coated with Streptavidin (3)
Easily perform flow cytometry, microscopy, HTS, HCS, immunoassay, and other laboratory applications using our extensive selection of FluoSpheres Carboxylate-Modified Microspheres. FluoSphere beads can be used in passive adsorption or active, covalent coupling of proteins, nucleic acids, and...
Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.
Minimize response of analytic systems to shape effects with Thermo Scientific™ 4000 Series Monosized Particles, excellent for use with any application that requires a NIST™ traceable size standard with a very narrow standard deviation.
Replace polystyrene spheres in many applications with Thermo Scientific™ 9000 Series Glass Particle Standards, dry glass NIST™-traceable size standards. Glass microspheres can be used in any application that requires a NIST™-traceable size standard with a narrow size distribution where sample...
Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.
For calibration of wide field, TIRF and confocal fluorescence microscopes, especially for multicolor applications like colocalization analysis and derivation of point spread functions critical for deconvolution
Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.
Easily perform flow cytometry, microscopy, HTS, HCS, and other laboratory applications using our extensive selection of FluoSpheres Sulfate-Modified Microspheres. These microsphere beads can be used in passive adsorption or active, covalent coupling of proteins, nucleic acids, and biomolecules for...
Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.
Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards. Compared with our 3000 and 4000 Series products, this product line is precisely diluted for immediate use in laser particle counters with minimal time-consuming...
Effectively mark the risk zone in evaluating regional ischemia with Thermo Scientific™ Fluoro-Max Green Particulate Marker Particles, brilliant yellow-green particles that lodge in the capillaries. Easily seen under fluorescent illumination, these particles are made of polymer containing a...
Achieve high visual contrast with Thermo Scientific™ ChromoSphere™-T Certified Size Standards, colored polymer microspheres with NIST™-traceable diameters. These reference and calibration materials are used in the testing of filtration systems, vial cleaning evaluations, contamination control...
Explore our “Getting Started” and “Troubleshooting” sections for solutions to top inquiries and common problems. Browse through our "Guides and Tools" section to access a comprehensive portfolio of product-related support resources., For Research Use Only. Not for use in diagnostic procedures.
Invitrogen FluoSpheres and Invitrogen TransFluoSpheres polystyrene fluorescent microspheres can be used for a wide range of applications including blood flow determination, tracing, in vivo imaging and calibration of imaging and flow cytometry instruments.