120nm Standard Polystyrene Microspheres SPS120-10 5%

120nm Standard Polystyrene Microspheres SPS120-10

SHBC SPS120-10 Standard Polystyrene Microspheres are uniform 120 nm polymer particles supplied as a 5% solids dispersion.

The particles feature controlled nanoscale size, spherical morphology and stable suspension performance. They are suitable for particle characterization, microscopy, light-scattering studies, filtration evaluation and dispersion research.

Product Overview

SPS120-10 provides a consistent model particle system for laboratory research and analytical method development.

The nominal particle diameter is 120 nm, equivalent to 0.12 μm. The concentrated 5% solids format supports flexible dilution, repeated testing and pilot-scale research.

Technical Specifications

Key Advantages

• Uniform 120 nm particle size

• Regular spherical morphology

• Controlled particle size distribution

• Stable dispersion performance

• Concentrated 5% solids format

• Easy dilution for different methods

• Suitable for multiple analytical applications

• Reliable production consistency

• Flexible packaging volumes

• Customized production available

Applications of 120nm Polystyrene Microspheres

Particle Size Analysis

SPS120-10 can be used as a model particle for particle-size measurement, comparative testing and analytical method development.

Dynamic Light Scattering

The controlled nanoscale diameter is suitable for DLS method optimization, hydrodynamic-size analysis, aggregation studies and dispersion evaluation.

Electron Microscopy

The spherical particles can support SEM and TEM sample preparation, nanoscale imaging and particle morphology research.

Atomic Force Microscopy

SPS120-10 can be evaluated in AFM imaging, surface characterization and nanoscale measurement studies.

Light-Scattering Research

The particles provide a defined polymer system for laser light scattering, optical response and nanoparticle detection research.

Filtration and Membrane Evaluation

SPS120-10 can support research involving membrane retention, nanoparticle filtration, particle penetration and separation efficiency.

Dispersion and Colloid Studies

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

Physical Adsorption Research

The plain polystyrene surface can be evaluated for the physical adsorption of proteins, antibodies and other molecules.

Why Choose 120nm Polystyrene Microspheres?

The 120 nm diameter provides a useful nanoscale model for studying particle behavior in liquid, optical and membrane systems.

Compared with irregular particles, spherical polystyrene microspheres provide more consistent particle geometry for comparative experiments and method development.

Typical research areas include:

• Nanoparticle characterization

• Dispersion stability

• Particle aggregation

• Optical scattering

• Surface adsorption

• Membrane filtration

• Particle transport

• Microscopy imaging

Benefits of 5% Solid Content

SPS120-10 is supplied at 5% solids for flexible laboratory use.

The concentrated format allows users to prepare different working concentrations while supporting repeated experiments, formulation studies and larger-volume research projects.

Standard Polystyrene Surface

SPS120-10 has a standard plain polystyrene surface without added carboxyl or amino functional groups.

The plain surface is suitable for general particle research and physical adsorption studies. For controlled covalent biomolecule coupling, SHBC also supplies carboxyl and amino functionalized microspheres.

Why Choose SHBC?

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

SHBC supply advantages include:

• Multiple particle sizes available

• Stable microsphere dispersions

• Laboratory sample supply

• Pilot-scale production

• Bulk manufacturing capability

• Flexible packaging options

• Customized solid content

• Functional surface modification

• OEM and private-label services

• Technical product-selection support

Customized Microsphere Supply

SHBC can customize polystyrene microspheres according to project requirements.

Customization options include:

• Particle diameter

• Solid content

• Dispersion medium

• Surface functional groups

• Fluorescent labeling

• Particle color

• 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, direct sunlight, high temperatures and contamination.

Do not allow the microspheres to dry during handling.

Frequently Asked Questions

What is SPS120-10?

SPS120-10 is a 120 nm standard polystyrene microsphere dispersion supplied by SHBC at 5% solids.

What is the equivalent particle size in micrometers?

A diameter of 120 nm is equivalent to 0.12 μm.

What is the surface type?

SPS120-10 has a standard plain polystyrene surface without added functional groups.

What are 120nm polystyrene microspheres used for?

Typical applications include particle analysis, DLS research, microscopy, light scattering, filtration evaluation, colloid studies and physical adsorption research.

Can SPS120-10 be diluted?

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

Can the particles adsorb proteins?

Plain polystyrene surfaces may be evaluated for protein or antibody adsorption through non-covalent interactions.

Are functionalized versions available?

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

Is SPS120-10 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 sample evaluation, pilot projects, customized packaging and bulk production.

Request SPS120-10 Samples and Quotations

Contact Shanghai SanYu Biotechnology Co., Ltd. for SPS120-10 samples, technical specifications, customized packaging and bulk quotations.

SHBC supports research laboratories, instrument developers, filtration companies and nanomaterial research projects.

For Research Use Only.