
Products
SHBC provides colored microspheres, fluorescent microspheres, magnetic beads, silica microspheres, chromatography packing microspheres and biological reagents for diagnostic assay development, nucleic acid extraction, protein purification and separation applications.
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SPS80UM-10
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SHBC
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5%
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80µm
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10ml,20ml,50ml ,500ml,1000ml
80um Standard Polystyrene Microspheres SPS80UM-10
SHBC SPS80UM-10 Standard Polystyrene Microspheres are spherical polystyrene particles with a nominal diameter of 80 μm and a solid content of 5%.
They are suitable for particle analysis, optical microscopy, filtration testing, fluid-flow research, sedimentation studies and microplastic method development.
Product Overview
SPS80UM-10 provides a controlled 80 micron particle platform for laboratory research, analytical method development and industrial testing.
The large particle diameter offers convenient optical visibility. The concentrated 5% suspension supports flexible dilution, repeated testing, pilot projects and bulk requirements.
Technical Specifications
Parameter | Specification |
|---|---|
Product Name | Standard Polystyrene Microspheres |
Product Code | SPS80UM-10 |
Brand | SHBC |
Manufacturer | Shanghai SanYu Biotechnology Co., Ltd. |
Material | Polystyrene |
Nominal Diameter | 80 μm |
Equivalent Diameter | 80,000 nm |
Solid Content | 5% |
Surface Type | Standard / Plain Polystyrene |
Particle Morphology | Spherical |
Product Form | Microsphere Suspension |
Dispersion Medium | Refer to Product Specification |
Supply Scale | Sample, Pilot and Bulk Supply |
Actual mean diameter, particle-size distribution and dispersion medium are batch-specific. Refer to the applicable Certificate of Analysis.
Key Advantages
Nominal particle diameter of 80 μm
Regular spherical particle geometry
Concentrated 5% solids
Easy optical observation
Convenient dilution and sampling
Suitable for filtration studies
Suitable for fluid-flow research
Sample and bulk supply
Flexible packaging options
Customized specifications available
Applications of 80um Polystyrene Microspheres
Particle Size Analysis
SPS80UM-10 can be evaluated as a model particle for particle-size measurement, comparative testing and analytical method development.
Optical Microscopy
The 80 μm microspheres are readily visible under suitable optical microscopy conditions, supporting particle counting, tracking and morphology observation.
Particle Counter Evaluation
The particles may support instrument-response studies and counting-method development when the instrument aperture and fluid path are compatible with 80 μm particles.
Filtration and Membrane Testing
SPS80UM-10 is suitable for filter-retention, large-pore filtration, membrane challenge and particle-recovery studies.
Fluid Mechanics Research
The microspheres can support flow visualization, particle transport, settling behavior and fluid–particle interaction research.
Microfluidic Device Testing
SPS80UM-10 may be evaluated for channel testing, particle transport, separation studies and device performance research.
Sedimentation Studies
The controlled particle size supports settling-rate, suspension-stability, aggregation and particle-recovery experiments.
Cleaning and Contamination Studies
The microspheres may be used in cleaning-process development, contamination-recovery testing and surface inspection research.
Microplastic Research
SPS80UM-10 can be evaluated as a defined polystyrene particle model for environmental sampling, transport, separation and recovery-method development.
Why Choose 80um Polystyrene Microspheres?
The 80 μm diameter combines easy microscopic observation with controlled particle geometry.
Typical research areas include:
Particle characterization
Optical imaging
Particle counting
Filter evaluation
Fluid-flow testing
Microfluidic transport
Sedimentation analysis
Microplastic research
Benefits of 5% Solid Content
SPS80UM-10 is supplied at 5% solids for flexible laboratory and production use.
The concentrated suspension can be diluted to different working concentrations. It supports repeated experiments, pilot projects and larger-volume requirements.
The liquid format also reduces weighing and particle-preparation steps compared with dry microspheres.
Standard Polystyrene Surface
SPS80UM-10 has a standard plain polystyrene surface without intentionally added fluorescent dyes or reactive functional groups.
It is suitable for general particle, filtration and surface-interaction research.
SHBC also supplies carboxyl, amino, fluorescent and colored polystyrene microspheres for specialized applications.
Research Microspheres or Certified Size Standards?
SPS80UM-10 is positioned as a standard research-grade polystyrene microsphere.
It should only be described as certified, calibrated or traceable when corresponding documentation is supplied for the specific product and batch.
Customers requiring certified particle-size standards should confirm:
Actual mean particle diameter
Particle-size tolerance
Standard deviation
Coefficient of variation
Measurement method
Calibration certificate
Traceability documentation
Quality and Batch Documentation
Available documentation may include:
Product code
Batch number
Actual mean particle diameter
Particle-size distribution
Solid content
Product appearance
Certificate of Analysis
Safety Data Sheet
Why Choose SHBC?
Shanghai SanYu Biotechnology Co., Ltd. supplies standard and functional microspheres for research, analytical development and industrial applications.
SHBC supply advantages include:
Wide particle-size selection
Standard and functional surfaces
Laboratory sample supply
Pilot-scale manufacturing
Bulk production capability
Customized solid content
Flexible packaging volumes
OEM and private-label services
Technical product-selection support
Customized Microsphere Supply
Customization options include:
Particle diameter
Solid content
Dispersion medium
Surface functionalization
Fluorescent labeling
Colored particles
Packaging volume
OEM labeling
Bulk production
Storage and Handling
Store SPS80UM-10 according to the product label, COA and SDS.
Particles of this size settle during storage. Gently mix the suspension until uniform before sampling or dilution.
Do not collect product only from the upper layer of a settled suspension. Avoid drying, excessive heat, contamination and freezing unless otherwise specified.
Frequently Asked Questions
What is SPS80UM-10?
SPS80UM-10 is a standard polystyrene microsphere suspension with a nominal diameter of 80 μm and a solid content of 5%.
Is 80um equal to 80 microns?
Yes. A diameter of 80 μm, 80um or 80 microns is equal to 80,000 nm.
What are 80um polystyrene microspheres used for?
Typical applications include particle analysis, optical microscopy, filtration testing, fluid-flow research, sedimentation studies and microplastic method development.
Can the particles be observed with an optical microscope?
Yes. The 80 μm particle diameter provides convenient visibility under suitable optical microscopy conditions.
Do 80um microspheres settle during storage?
Yes. Particles of this size settle relatively quickly. Thoroughly redisperse the suspension before sampling.
Can SPS80UM-10 be diluted?
Yes. The 5% suspension can be diluted to the required working concentration using a compatible dispersion medium.
Can it be used for filtration testing?
SPS80UM-10 may be evaluated for filter retention, large-pore filtration, membrane challenge and particle-recovery studies.
Can it be used for particle-counter calibration?
It may support instrument-response evaluation and method development. Certified calibration use requires corresponding particle-size and traceability documentation.
Are customized versions available?
Yes. SHBC can provide customized particle sizes, solid content, dispersion media, surface groups, colors, fluorescence and packaging volumes.
Are bulk quantities available?
Yes. SHBC supports laboratory samples, pilot projects, customized packaging and bulk production.
Request SPS80UM-10 Samples and Quotations
Contact Shanghai SanYu Biotechnology Co., Ltd. for SPS80UM-10 samples, technical specifications, customized packaging and bulk quotations.
SHBC supplies standard polystyrene microspheres for research laboratories, instrument developers, filtration companies, environmental researchers and industrial projects.
For Research Use Only.


