2um Standard Polystyrene Microspheres SPS2UM-10 5%

2um Standard Polystyrene Microspheres SPS2UM-10

SHBC SPS2UM-10 Standard Polystyrene Microspheres are uniform plain polystyrene particles with a nominal diameter of 2 μm and a solid content of 5%.

The spherical particles are suitable for particle analysis, microscopy, particle counting, physical protein adsorption, latex agglutination and microfluidic research.

Product Overview

SPS2UM-10 provides a consistent 2 micron polymer particle platform for laboratory research, assay development and industrial testing.

The concentrated 5% solids dispersion supports convenient dilution, repeated experiments, pilot projects and bulk production.

Technical Specifications

Key Advantages

• Uniform 2 μm particle size

• Regular spherical morphology

• Controlled particle size distribution

• Concentrated 5% solids dispersion

• Good optical visibility

• Easy dilution and handling

• Suitable for passive protein adsorption

• Consistent batch production

• Flexible packaging volumes

• OEM and customized supply

Applications of 2um Polystyrene Microspheres

Particle Size Analysis

SPS2UM-10 can be used as a model particle for particle-size measurement, comparative testing and analytical method development.

Particle Counter Evaluation

The uniform particles support particle-counting research, detection-method development and instrument-response comparison.

Microscopy Research

The 2 μm particles are suitable for optical microscopy, SEM and particle morphology studies.

Flow Cytometry Research

SPS2UM-10 can be evaluated for light-scatter studies, flow-system testing and particle detection research.

Physical Protein Adsorption

The plain polystyrene surface can be evaluated for passive adsorption of proteins, antibodies and antigens.

Latex Agglutination Assays

The particles may be used as carriers for latex agglutination reagent and particle-based immunoassay development.

Filtration and Membrane Studies

SPS2UM-10 supports filter-retention, membrane-efficiency, particle-recovery and separation research.

Microfluidic Research

The microspheres can be used for flow visualization, channel testing, particle transport and separation-method development.

Colloid and Sedimentation Studies

The particles are suitable for studying aggregation, suspension stability, settling behavior and surface interactions.

Why Choose 2um Polystyrene Microspheres?

The 2 μm diameter provides convenient optical observation and controlled microscale particle behavior.

Typical research areas include:

• Particle characterization

• Particle counting

• Protein adsorption

• Latex agglutination

• Flow-system testing

• Membrane evaluation

• Microfluidic transport

• Microscopy imaging

Standard Plain Polystyrene Surface

SPS2UM-10 has a non-functionalized polystyrene surface without added carboxyl or amino groups.

The hydrophobic surface is suitable for general particle research and passive biomolecule adsorption.

For controlled covalent coupling, SHBC also supplies carboxyl, amino and other functionalized polystyrene microspheres.

Benefits of 5% Solid Content

The 5% solids dispersion provides flexibility for research and production use.

Users can dilute the product to the required working concentration while supporting repeated testing, assay development and larger-volume projects.

Why Choose SHBC?

Shanghai SanYu Biotechnology Co., Ltd. manufactures standard and functional microspheres for scientific research, diagnostic development and industrial production.

SHBC supply advantages include:

• Multiple particle sizes

• Standard and functional surfaces

• Laboratory sample supply

• Pilot-scale production

• Bulk manufacturing

• Customized solid content

• Flexible packaging

• OEM and private-label services

• Technical product-selection support

Customized Microsphere Supply

Customization options include:

• Particle diameter

• Solid content

• Dispersion medium

• Carboxyl modification

• Amino modification

• Fluorescent labeling

• Colored particles

• Packaging volume

• OEM labeling

• Bulk production

Storage and Handling

Keep the container tightly closed and store according to the product label, COA and SDS.

Gently mix or briefly sonicate before use. Avoid freezing, drying, direct sunlight, high temperatures and contamination.

Frequently Asked Questions

What is SPS2UM-10?

SPS2UM-10 is a plain polystyrene microsphere dispersion with a nominal diameter of 2 μm and a solid content of 5%.

Is 2um equal to 2 microns?

Yes. A diameter of 2 μm, 2um or 2 microns is equal to 2,000 nm.

What is the surface type?

SPS2UM-10 has a standard non-functionalized polystyrene surface without added carboxyl or amino groups.

What are 2um polystyrene microspheres used for?

Typical applications include particle analysis, microscopy, particle counting, flow research, protein adsorption, latex agglutination, filtration and microfluidics.

Can SPS2UM-10 adsorb proteins?

The plain polystyrene surface can be evaluated for passive adsorption of proteins, antibodies and antigens through non-covalent interactions.

Can it be used for latex agglutination?

Yes. SPS2UM-10 can be evaluated as a carrier for latex agglutination assay development. Coating and reaction conditions should be optimized for each assay.

Can the microspheres be diluted?

Yes. The 5% dispersion can be diluted to the required working concentration using a compatible medium.

Are functionalized microspheres available?

Yes. SHBC can provide carboxyl, amino, fluorescent, colored and other customized polystyrene microspheres.

Is SPS2UM-10 a certified calibration standard?

The product should only be described as certified or traceable when corresponding certification documents are supplied for the specific batch.

Are bulk quantities available?

Yes. SHBC supports laboratory samples, pilot projects, customized packaging and bulk production.

Request SPS2UM-10 Samples and Quotations

Contact Shanghai SanYu Biotechnology Co., Ltd. for SPS2UM-10 samples, technical specifications, customized packaging and bulk quotations.

SHBC supplies polystyrene microspheres for research laboratories, diagnostic manufacturers, instrument developers and industrial projects.

For Research Use Only.