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)
Certifications/Compliance: Each package of standards contains a Certificate of Calibration and Traceability to NIST which includes a description of the calibration method and its uncertainty, and a table of chemical and physical properties. Description: NIST traceable particles that provide calibration of laser particle counters. Includes: Certificate of Calibration and Traceability to NIST. Particle Density: 1.05g/cm³
Additive: Contains trace amount of surfactant to inhibit agglomeration and promote stability. Concentration: 1% solids. Contents: Polymer particles in water. Description: 3000 Series Nanosphere Size Standards come in optimized concentrations for easy dispersal and colloidal stability.
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.