30um Standard Polystyrene Microspheres SPS30UM-10 5%

30um Standard Polystyrene Microspheres SPS30UM-10

SHBC SPS30UM-10 Standard Polystyrene Microspheres are spherical polymer particles with a nominal diameter of 30 μm and a solid content of 5%.

They are suitable for particle analysis, microscopy, particle counting, filtration testing, flow studies and microplastic research.

Product Overview

SPS30UM-10 provides a controlled 30 micron particle platform for laboratory research, analytical method development and industrial testing.

The particles offer convenient optical visibility and regular spherical geometry. The concentrated 5% solids suspension supports flexible dilution, repeated experiments and bulk research projects.

Technical Specifications

Actual mean diameter and particle-size distribution are batch-specific. Refer to the applicable Certificate of Analysis.

Key Advantages

• Nominal particle diameter of 30 μm

• Regular spherical morphology

• Controlled microscale particle size

• Concentrated 5% solids suspension

• Easy optical observation

• Convenient dilution and handling

• Suitable for particle-counting studies

• Flexible packaging and bulk supply

• Customized specifications available

Applications of 30um Polystyrene Microspheres

Particle Size Analysis

SPS30UM-10 can be used as a defined model particle for particle-size measurement, method development and comparative analysis.

Particle Counter Evaluation

The controlled 30 μm diameter supports particle-detection research, counting-method development and instrument performance checks.

Optical Microscopy

The microspheres are readily visible under suitable optical microscopy conditions, supporting particle tracking, counting and morphology observation.

Filtration and Membrane Testing

SPS30UM-10 can be evaluated in filter-retention, membrane-efficiency, particle-recovery and challenge-testing studies.

Microfluidic and Flow Research

The particles are suitable for channel testing, flow visualization, particle transport, pump evaluation and separation-method development.

Sedimentation Studies

The controlled particle size supports research involving settling behavior, suspension stability, particle recovery and aggregation.

Microplastic Research

SPS30UM-10 may be used as a defined polystyrene particle model for environmental sampling, recovery, transport and analytical-method studies.

Surface Adsorption Studies

The standard polystyrene surface may be evaluated for physical adsorption and particle–molecule interaction research.

Why Choose 30um Polystyrene Microspheres?

The 30 μm diameter provides easy microscopic observation and controlled particle geometry.

Typical research areas include:

• Particle characterization

• Particle counting

• Optical imaging

• Flow-system testing

• Filter evaluation

• Microfluidic transport

• Sedimentation analysis

• Microplastic method development

Benefits of 5% Solid Content

SPS30UM-10 is supplied at 5% solids for flexible laboratory and production use.

The concentrated suspension can be diluted to different working concentrations and supports repeated testing, pilot projects and larger-volume requirements.

Standard Polystyrene Surface

SPS30UM-10 is supplied with a standard polystyrene surface.

It is suitable for general particle research and surface-interaction studies. Functionalized, fluorescent and colored polystyrene microspheres are also available for specialized applications.

Standard Microspheres or Certified Size Standards?

SPS30UM-10 is positioned as a standard polystyrene microsphere for research and method development.

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

Customers requiring calibration materials should confirm:

• Actual mean particle diameter

• Particle-size tolerance

• Standard deviation

• Coefficient of variation

• Measurement method

• Traceability requirements

Quality and Batch Documentation

Available product documentation may include:

• Product code and 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 scientific research, analytical development and industrial applications.

SHBC supply advantages include:

• Multiple particle sizes available

• 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:

• Customized particle diameter

• Customized solid content

• Customized dispersion medium

• Surface functionalization

• Fluorescent labeling

• Colored microspheres

• Customized packaging volume

• OEM labeling

• Bulk production

Storage and Handling

Store SPS30UM-10 according to the product label, COA and SDS.

Particles of this size may settle during storage. Gently mix the suspension until uniform before sampling or dilution.

Avoid freezing, drying, excessive heat and contamination. Use clean laboratory tools to reduce aggregation and cross-contamination.

Frequently Asked Questions

What is SPS30UM-10?

SPS30UM-10 is a standard polystyrene microsphere suspension with a nominal diameter of 30 μm and a solid content of 5%.

Is 30um equal to 30 microns?

Yes. A diameter of 30 μm, 30um or 30 microns is equal to 30,000 nm.

What are 30um polystyrene microspheres used for?

Typical applications include particle analysis, microscopy, particle counting, filtration testing, flow research, sedimentation studies and microplastic research.

Can the particles be observed with an optical microscope?

Yes. The 30 μm particle diameter provides convenient visibility under suitable optical microscopy conditions.

Do 30um microspheres settle during storage?

Particles of this size may gradually settle. Redisperse the suspension thoroughly before sampling or dilution.

Can SPS30UM-10 be used for particle-counter calibration?

It may be evaluated for instrument performance checks and method development. Certified calibration use requires the necessary particle-size and traceability documentation.

Can the microspheres be diluted?

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

Are functionalized versions available?

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

Are bulk quantities available?

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

Request SPS30UM-10 Samples and Quotations

Contact Shanghai SanYu Biotechnology Co., Ltd. for SPS30UM-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.