Microspheres
Small, spherical particles available in a range of sizes, colors, and material compositions, and possessing various surface modifications for specialized applications. These applications include use in assaying, calibration, labeling, flow cytometry, etc.
Product Type
- (1)
- (1)
- (37)
- (3)
- (1)
- (35)
- (7)
- (4)
- (11)
- (3)
- (12)
- (35)
- (55)
- (6)
- (1)
- (2)
- (3)
- (3)
- (2)
- (1)
- (1)
- (108)
- (2)
- (10)
- (1)
- (1)
- (3)
- (2)
- (47)
- (2)
- (2)
- (34)
- (1)
- (92)
- (26)
- (3)
- (18)
- (153)
- (29)
- (1)
- (1)
- (6)
- (4)
- (6)
- (2)
Diameter (Metric)
- (6)
- (1)
- (2)
- (5)
- (14)
- (2)
- (3)
- (6)
- (2)
- (3)
- (2)
- (5)
- (2)
- (17)
- (1)
- (6)
- (2)
- (3)
- (3)
- (1)
- (3)
- (1)
- (2)
- (4)
- (3)
- (21)
- (7)
- (2)
- (2)
- (3)
- (2)
- (2)
- (2)
- (3)
- (1)
- (18)
- (4)
- (2)
- (3)
- (3)
- (1)
- (3)
- (2)
- (13)
- (3)
- (3)
- (3)
- (2)
- (10)
- (1)
- (1)
- (6)
- (3)
- (2)
- (6)
- (3)
- (2)
- (1)
- (3)
- (3)
- (2)
- (2)
- (3)
- (2)
- (2)
- (2)
- (1)
- (4)
- (2)
- (1)
- (4)
- (2)
- (1)
- (50)
- (2)
- (5)
- (17)
- (3)
- (2)
- (2)
- (1)
- (3)
- (2)
- (1)
- (15)
- (2)
- (1)
- (2)
- (11)
- (1)
- (2)
- (3)
- (2)
- (2)
- (2)
- (1)
- (3)
- (1)
- (4)
- (22)
- (1)
- (2)
- (4)
- (1)
- (3)
- (3)
- (1)
- (2)
- (8)
- (8)
- (1)
- (4)
- (3)
- (3)
- (5)
- (3)
- (7)
- (1)
- (6)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (11)
- (1)
- (2)
- (15)
- (4)
- (1)
- (6)
- (10)
- (1)
- (5)
- (1)
- (1)
- (1)
- (5)
- (2)
- (38)
- (6)
- (1)
- (6)
- (1)
- (2)
- (1)
- (1)
- (1)
- (15)
- (5)
- (1)
- (11)
- (1)
- (1)
- (5)
- (1)
- (3)
- (2)
- (1)
- (13)
- (3)
- (1)
- (1)
- (1)
- (5)
- (2)
- (8)
- (1)
- (1)
- (3)
- (1)
- (4)
- (4)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (1)
- (2)
Material
- (7)
- (21)
- (9)
- (429)
- (129)
- (28)
- (14)
- (2)
- (3)
- (19)
Color
- (3)
- (21)
- (24)
- (2)
- (23)
- (2)
- (7)
- (16)
- (2)
- (83)
- (1)
- (3)
- (1)
- (20)
- (63)
- (3)
- (2)
- (52)
- (316)
- (2)
- (18)
For Use With (Application)
- (9)
- (91)
- (8)
- (4)
- (6)
- (2)
- (13)
- (5)
- (10)
- (1)
- (14)
- (21)
- (8)
- (13)
- (91)
- (11)
- (26)
- (91)
- (1)
- (36)
- (27)
- (2)
- (14)
- (13)
- (8)
- (35)
- (33)
- (91)
- (9)
- (11)
- (1)
- (11)
- (78)
- (3)
- (1)
- (91)
- (3)
- (7)
- (7)
- (2)
- (1)
- (33)
- (11)
- (1)
- (13)
- (3)
- (1)
Filtered Search Results
Products from some of our suppliers do not display in filtered search results. Please
clear all filters
to see these products.
1
–
15
of
280
results
1
Thermo Scientific™ Duke Standards™ 2000 Series Uniform Polymer Particles
Analyze wide size range materials through laser diffraction or other methods with uniform polymer particles that mimic real world particles.
| Includes | Material Safety Data Sheet (MSDS), Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Content And Storage | Store at room temperature or keep refrigerated. Keep bottle tightly sealed to avoid contamination. |
| Additive | Contains trace amount of surfactants |
| Stability | =24 months |
| Product Type | Polymer Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 15 mL |
| Material | Polystyrene Divinylbenzene (PS-DVB) |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
2
Thermo Scientific™ Fluoro-Max Dyed Green Aqueous Fluorescent Particles
Improve sensitivity and detectability for analytical methods with green aqueous fluorescent particles.
| Includes | Package Insert Sheet |
|---|---|
| Particle Density | 1.05g/cm³ |
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. Product comes with stir bar for continual mixing duriong sampling. |
| Additive | Trace amounts of surfactant to inhibit agglomeration and promote stability |
| Stability | Product stable for a minimum of 24 months |
| Contents | Dyed polystyrene microspheres in water |
| Product Type | Fluorescent Particle |
| Color | Green |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene |
| Concentration | 1% solids |
| Dye Type | Firefli™ Fluorescent Green (468/508nm) |
3
Thermo Scientific™ 4000 Series Monosized Particles
Minimize response of analytic systems to shape effects with monosized particles.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Stability | Product stable for a minimum of 24 months |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Product Type | Size Standard Particles |
| Color | White or Colorless |
| Material | Polystyrene |
| 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. |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
4
Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards
Meet the unique and demanding requirements of the contamination control laboratory in modern industries.
| Stability | Product stable for a minimum of three months |
|---|---|
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 100 mL |
| Material | Polystyrene |
| Concentration | 2000 particles/mL ± 10% |
| For Use With (Application) | Liquid Particle Counter Calibration |
5
Invitrogen™ FluoSpheres™ Carboxylate-Modified Microspheres
Achieve the brightest fluorescence with Carboxylate-Modified FluoSphere Microspheres, available in different colors and particle sizes.
| Product Type | Carboxylate-Modified Microsphere |
|---|---|
| Surface Modification | Carboxylate |
| Material | Polystyrene |
| For Use With (Application) | Fluorescence Microscopy |
| Product Line | FLUOSPHERES |
6
Molecular Probes™ CML Latex Beads, 4% w/v, 0.1 μm
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.
7
Invitrogen™ FocalCheck™ Thin-Ring Fluorescent Microspheres Kit, 1.0 μm, three suspensions
Three suspensions for confocal microscope calibration
8
Micro Particles, Magnetic, Streptavidin coated, 1 μm Particle Size, Std dev <0.1 μm, MilliporeSigma™ Supelco™
Superparamagnetic polystyrene particles
| Content And Storage | 2°C to 8°C |
|---|---|
| Synonym | Polystyrene beads, magnetic, streptavidin coated |
| Concentration | 1% (solids) |
9
Thermo Scientific™ 3K/4K Series Particle Counter Standards
Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Additive | Contains trace amount of surfactant to inhibit agglomeration and promote stability |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Contents | Polymer particles in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 15 mL |
| Material | Polystyrene |
| For Use With (Application) | Laser Particle Counter Calibration |
10
Thermo Scientific™ Fluoro-Max Green and Red Dry Fluorescent Particles
Improve sensitivity and detectability for analytical methods with fluorescent particles that feature bright, distinct colors.
| Includes | Package Insert Sheet |
|---|---|
| Particle Density | 1.05g/cm³ |
| Content And Storage | Store at room temperature in a dry area. Store upright and keep bottle tightly sealed. Respiratory protection from dust is recommended. |
| Additive | May contain trace amount of dispersant |
| Stability | Product stable for a minimum of 24 months |
| Contents | Dry dyed polystyrene (DVB) microspheres |
| Product Type | Fluorescent Particle |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene Divinylbenzene (PS-DVB) |
11
Invitrogen™ TetraSpeck™ Fluorescent Microspheres Sampler Kit
Beads are stained throughout with four different fluorescent dyes
12
Thermo Scientific™ 3000 Series Nanosphere™ Size Standards
Conveniently check the sizes of bacteria, viruses, ribosomes and sub-cellular components with these size standards.
| Particle Density | 1.05g/cm³ |
|---|---|
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Stability | Product stable for a minimum of 24 months |
| Description | 3000 Series Nanosphere Size Standards come in optimized concentrations for easy dispersal and colloidal stability. |
| Color | White or Colorless |
| Quantity | 15 mL |
| Material | Polystyrene |
| Concentration | 1% solids |
| For Use With (Application) | Electron Microscope Calibration |
| Includes | Certificate of Calibration and Traceability to NIST |
| Additive | Contains trace amount of surfactant to inhibit agglomeration and promote stability |
| Contents | Polymer particles in water |
| Product Type | Size Standard Particles |
| Refractive Index | 1.59 at 589nm (25°C) |
13
Thermo Scientific™ Fluoro-Max Fluorescent Streptavidin-Coated Particles
Simplify the binding process with a universal binding reagent.
| Particle Density | 1.06g/cm³ |
|---|---|
| Diameter (Metric) Nominal | 0.3 μm |
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Stability | Product stable for a minimum of 24 months |
| Diameter (Metric) Mean | 0.3 μm |
| Color | White |
| Binding Property | Streptavidin |
| Material | Polystyrene or Polystyrene with Coploymer Grafted Surface Coated with Streptavidin |
| Concentration | 1% solids |
| Dye Type | Europium Chelate |
| For Use With (Application) | Immunohistological Studies |
| Includes | Package Insert Sheet containing Certicate of Analysis |
| Additive | 0.05% Sodium Azide |
| Contents | Fluorescent red dyed polystyrene microspheres in water |
| Product Type | Fluorescent Streptavidin-Coated Particles |
| Diameter (Metric) | 0.3 μm |
| Surface Modification | Streptavidin |
| Parking Area | Biotin binding of ∼1000pmol/mg |
| Uniformity | <5% CV |
14
Invitrogen™ FluoSpheres™ Polystyrene Microspheres, 15 μm, blue fluorescent (365/415), for blood flow determination
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.
15
Thermo Scientific™ 7000 Series Copolymer Microsphere Suspensions
Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 7000 Series Copolymer Microsphere Suspensions.
| Includes | General product handling insert sheet |
|---|---|
| Particle Density | 1.05g/cm3 |
| Content And Storage | Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. |
| Additive | Contains trace amount of surfactant to inhibit agglomeration and promote stability |
| Stability | Product stable for a minimum of 24 months |
| Description | Particles useful as model systems for fluid mechanics experiments and as challenge particles for large pore filtration systems. |
| Product Type | Copolymer Microsphere Suspensions |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Concentration | 10% |
| For Use With (Application) | Fluid Mechanics,Large Pore Filtration |