1um Standard Polystyrene Microspheres SPS1UM-10

1um Standard Polystyrene Microspheres SPS1UM-10

SHBC SPS1UM-10 Standard Polystyrene Microspheres are uniform plain polystyrene particles with a nominal diameter of 1 μm and a solid content of 5%.

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

Product Overview

SPS1UM-10 provides a consistent 1 micron polymer particle platform for laboratory research, assay development and industrial testing.

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

Technical Specifications

Key Advantages

• Uniform 1 μm particle size

• Regular spherical morphology

• Controlled particle size distribution

• Concentrated 5% solids dispersion

• Easy dilution and handling

• Good optical visibility

• Suitable for passive protein adsorption

• Consistent batch production

• Flexible packaging options

• OEM and customized supply available

Applications of 1um Polystyrene Microspheres

Particle Size Analysis

SPS1UM-10 can be used as a model particle for particle-size measurement, comparative testing and analytical method development.

Particle Counter Evaluation

The 1 μm particles can support particle-counting research, instrument-response comparison and detection-method development.

Microscopy Research

The spherical microspheres are suitable for optical microscopy, SEM, TEM and AFM sample preparation, imaging and morphology studies.

Flow Cytometry Research

SPS1UM-10 may be evaluated for light-scatter studies, particle detection and flow-system method development.

Physical Protein Adsorption

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

Latex Agglutination Assays

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

Filtration and Membrane Studies

SPS1UM-10 can support filter-retention, membrane-efficiency, particle-recovery and separation studies.

Microfluidic Research

The particles are suitable for flow visualization, channel testing, particle transport and microfluidic separation research.

Colloid and Sedimentation Studies

SPS1UM-10 can be used to investigate suspension stability, particle aggregation, settling behavior and surface interactions.

Particle-Stabilized Emulsion Research

The microspheres may be evaluated as model particles in interface, emulsion and particle-stabilization studies.

Why Choose 1um Polystyrene Microspheres?

The 1 μm diameter provides convenient optical detection while retaining uniform microscale particle behavior.

Its spherical morphology supports comparative studies involving:

• Particle characterization

• Particle counting

• Protein adsorption

• Latex agglutination

• Flow-system testing

• Membrane evaluation

• Microfluidic transport

• Microscopy imaging

Standard Plain Polystyrene Surface

SPS1UM-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

SPS1UM-10 is supplied at 5% solids for flexible laboratory and production use.

The concentrated format allows users to prepare different working concentrations while supporting repeated testing, assay development and larger-volume projects.

Standard Microspheres or Certified Size Standards?

SPS1UM-10 is positioned as a standard plain polystyrene microsphere for research and method development.

It should only be described as a certified or traceable particle-size standard when corresponding certification documents are supplied for the specific product and batch.

Customers requiring calibration materials should confirm particle-size tolerance, CV, testing method and traceability requirements before ordering.

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 available

• Standard and functional surfaces

• Laboratory sample supply

• Pilot-scale production

• Bulk manufacturing capability

• Customized solid content

• Flexible packaging options

• OEM and private-label services

• Technical product-selection support

Customized Microsphere Supply

Available customization options include:

• Customized particle diameter

• Customized solid content

• Customized dispersion medium

• Carboxyl surface modification

• Amino surface modification

• Fluorescent labeling

• Colored microspheres

• Customized 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 the suspension before use. Avoid freezing, drying, direct sunlight, high temperatures and contamination.

Use clean laboratory tools to reduce particle contamination and aggregation.

Frequently Asked Questions

What is SPS1UM-10?

SPS1UM-10 is a standard plain polystyrene microsphere dispersion with a nominal diameter of 1 μm and a solid content of 5%.

Is 1um equal to 1 micron?

Yes. One micrometer, written as 1 μm or 1um, is equal to one micron and 1,000 nm.

What is the particle surface?

SPS1UM-10 has a standard non-functionalized polystyrene surface without added carboxyl or amino groups.

What are 1um polystyrene microspheres used for?

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

Can SPS1UM-10 adsorb proteins?

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

Can SPS1UM-10 be used for latex agglutination?

The particles may be evaluated as carriers for latex agglutination reagent 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 versions available?

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

Is SPS1UM-10 a certified calibration standard?

The product should only be described as certified or traceable when corresponding documentation is supplied for the specific product and batch.

Are bulk quantities available?

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

Request SPS1UM-10 Samples and Quotations

Contact Shanghai SanYu Biotechnology Co., Ltd. for SPS1UM-10 samples, technical specifications, customized packaging and bulk quotations.

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

For Research Use Only.