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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PS250NM
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5%
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250 nm
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10 mL / 20 mL / 100 mL / 1000 mL
250 nm Polystyrene Beads
PS250NM Polystyrene Beads are 250 nm polystyrene microspheres supplied as a suspension with 5% solid content.
These submicron PS beads provide a defined particle size for particle characterization, colloidal research, assay development, biotechnology research and other laboratory applications requiring polymer microspheres.
PS250NM is available in 10 mL, 20 mL, 100 mL and 1000 mL package sizes.
Key Features
250 nm polystyrene beads
5% solid content
Submicron polystyrene microspheres
Defined particle size
Suitable for particle characterization
Suitable for colloidal research
Suitable for assay development
Suitable for biotechnology research
Multiple package sizes available
Technical Specifications
Parameter | Specification |
|---|---|
Product Code | PS250NM |
Product Name | Polystyrene Beads |
Material | Polystyrene (PS) |
Particle Size | 250 nm |
Solid Content | 5% |
Form | Microsphere Suspension |
Package | 10 mL / 20 mL / 100 mL / 1000 mL |
Applications of 250 nm Polystyrene Beads
PS250NM 250 nm Polystyrene Beads can be evaluated for:
Particle characterization
Colloidal research
Particle dispersion studies
Assay development
Diagnostic research
Biotechnology research
Particle-surface interaction studies
Materials science research
Analytical method development
250 nm Polystyrene Microspheres for Particle Research
PS250NM provides 250 nm polystyrene microspheres for laboratory research requiring defined submicron polymer particles.
The controlled particle size makes these microspheres suitable as model particles for research involving particle behavior, dispersion systems, suspension properties and particle interactions.
250 nm Polystyrene Beads for Particle Characterization
PS250NM can be evaluated in compatible particle characterization and analytical research.
Potential applications include:
Particle size analysis
Dispersion characterization
Suspension studies
Particle behavior research
Analytical method development
Instrument performance evaluation
The suitability of PS250NM should be confirmed according to the intended analytical method.
250 nm Polystyrene Beads for Colloidal Research
The 250 nm particle size makes PS250NM suitable for research involving submicron colloidal systems.
Potential studies include:
Colloidal stability
Particle dispersion
Suspension behavior
Particle aggregation
Particle-particle interactions
Particle-surface interactions
Experimental variables such as particle concentration, pH, ionic strength and temperature may influence colloidal behavior.
250 nm Polystyrene Beads for Assay Development
PS250NM can be evaluated as a particle platform in compatible assay-development workflows.
Important parameters when selecting polystyrene microspheres include:
Particle diameter
Solid content
Working concentration
Surface requirements
Buffer composition
Detection method
Sample characteristics
PS250NM provides 250 nm particles with 5% solid content for compatible particle-based research.
250 nm Polystyrene Microspheres for Diagnostic Research
Polystyrene microspheres can be evaluated in diagnostic and biotechnology research requiring defined polymer particles.
PS250NM provides a 250 nm PS microsphere platform for development and optimization of compatible particle-based assays and laboratory research methods.
Final assay conditions should be optimized and validated according to the intended application.
250 nm PS Beads for Surface Interaction Studies
PS250NM can be evaluated in research involving interactions between polystyrene particles and different surfaces or materials.
Experimental variables may include:
Particle concentration
Surface properties
Solution composition
pH
Ionic strength
Temperature
Incubation conditions
5% Solid Content Polystyrene Microspheres
PS250NM is supplied at 5% solid content.
The suspension can be diluted according to the working concentration required for a specific research protocol.
Researchers should consider dilution medium, particle concentration, dispersion stability and experimental conditions when preparing working suspensions.
250 nm Polystyrene Beads for Materials Science
PS250NM provides defined submicron polymer particles for compatible materials science research.
Potential research areas include:
Polymer particle studies
Colloidal materials
Particle-interface interactions
Dispersion research
Surface interaction studies
Particle characterization
250 nm Polystyrene Microspheres for Biotechnology
PS250NM can be evaluated in compatible biotechnology and life science research requiring submicron polystyrene particles.
Potential applications include particle-based assay development, diagnostic research, particle interaction studies and laboratory method development.
250 nm vs Micron-Sized Polystyrene Beads
At 250 nm, PS250NM provides a submicron particle option compared with larger micron-sized polystyrene microspheres.
Particle diameter can influence:
Surface-area-to-volume ratio
Suspension behavior
Sedimentation
Particle interactions
Diffusion behavior
Experimental performance
The optimal particle size depends on the intended research application.
Why Choose 250 nm Polystyrene Beads?
PS250NM combines:
250 nm nominal particle size
5% solid content
Polystyrene material
Submicron particle format
Multiple package sizes
This provides flexibility for initial laboratory testing, routine research and larger-volume project requirements.
Available Package Sizes
PS250NM 250 nm Polystyrene Beads are available in:
10 mL
20 mL
100 mL
1000 mL
Handling Recommendations
Mix the suspension thoroughly before use.
Avoid contamination during handling.
Use clean laboratory equipment for transfer and dilution.
Avoid unnecessary evaporation of the dispersion medium.
Select dilution conditions according to experimental requirements.
Store according to applicable product documentation.
Frequently Asked Questions (FAQ)
What is PS250NM?
PS250NM is a 250 nm Polystyrene Beads product supplied as a microsphere suspension with 5% solid content.
What is the particle size of PS250NM?
The nominal particle diameter is 250 nm.
What is the solid content of PS250NM?
PS250NM is supplied at 5% solid content.
What material are PS250NM beads made from?
The microspheres are made from polystyrene (PS).
Are 250 nm Polystyrene Beads submicron particles?
Yes. With a nominal diameter of 250 nm, PS250NM is a submicron polystyrene particle product.
What are 250 nm Polystyrene Beads used for?
They can be evaluated for particle characterization, colloidal research, assay development, biotechnology research, materials science and other compatible laboratory applications.
Can PS250NM be used for particle characterization?
Yes. PS250NM can be evaluated as a defined polymer particle material in compatible particle characterization and analytical method-development studies.
Can PS250NM be diluted?
Yes. The 5% solid content suspension can be diluted to an appropriate working concentration according to experimental requirements.
What package sizes are available?
PS250NM is available in 10 mL, 20 mL, 100 mL and 1000 mL packages.