Microspheres

Small, spherical particles available in a range of sizes, colors, and material compositions, and possessing various surface modifications for specialized applications. These applications include use in assaying, calibration, labeling, flow cytometry, etc.

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Invitrogen™ MagniSort™ Mouse CD11c Positive Selection Kit

Designed for the magnetic separation of CD11c+ cells by positive selection. It has been optimized for the isolation of CD11c+ cells from mouse spleens utilizing a biotinylated Anti-Mouse CD11c antibody and streptavidin-coated magnetic beads.

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Invitrogen™ Dynabeads™ FlowComp™ Human CD3 Kit

You can expect a purity level of >96-99% and above 60% recovery of human CD3+ cells.

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Thermo Scientific™ 9000 Series Glass Particle Standards

Replace polystyrene spheres in many applications with dry glass NIST™-traceable size standards.

Prix et disponibilité
Spécifications

Couleur	White
Stabilité	Product stable for a minimum of 24 months
Type de produit	Size Standard Particles
Additif	None
Quantité	1 g
À utiliser avec (application)	Narrow Size Standard Deviation Applications
Contenu et stockage	Store at room temperature. Keep bottle tightly sealed to avoid contamination.

Thermo Scientific™ ChromoSphere™-T Certified Size Standards

Achieve high visual contrast with Thermo Scientific™ ChromoSphere™-T Certified Size Standards, colored polymer microspheres with NIST™-traceable diameters.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm³
Certifications/Conformité	Certificate of Calibration and Traceability to NIST
Description	Designed for use as reference or calibration materials in applications where high contrast is required.
Type de produit	Size Standard Particles
Matériau	Polystyrene Divinylbenzene (PS-DVB)
Additif	May contain trace amount of dispersant
Concentration	100% solids
À utiliser avec (application)	Cleaning Evaluation,High Contrast Reference and Calibration
Contenu et stockage	Store at room temperature in a dry area. Store upright and keep bottle tightly sealed. Respiratory protection from dust is recommended.
Stabilité	Product stable for a minimum of 24 months
Contenu	Dry dyed polystyrene (DVB) microspheres
Indice de réfraction	1.59 at 589nm (25°C)
Quantité	1 g
Comprend	Certificate of Calibration and Traceability to NIST

Thermo Scientific™ 4000 Series Monosized Particles

Minimize response of analytic systems to shape effects with monosized particles.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm³
Couleur	White or Colorless
Certifications/Conformité	Each package of standards contains a Certificate of Calibration and Traceability to NIST which includes a description of the calibration method and its uncertainty, and a table of chemical and physical properties.
Stabilité	Product stable for a minimum of 24 months
Description	NIST traceable particles that provide calibration of laser particle counters
Type de produit	Size Standard Particles
Matériau	Polystyrene
Comprend	Certificate of Calibration and Traceability to NIST
À utiliser avec (application)	Narrow Size Standard Deviation Applications

Thermo Scientific™ SURF-CAL™ Particle Size Standards

Simplify the preparation of calibration wafers with these particle size standards.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm³
Stabilité	Product stable for a minimum of 12 months
Type de produit	Size Standard Particles
Matériau	Polystyrene
Contenu	Polystyrene microspheres in deionized, filtered water
Additif	None
Indice de réfraction	1.59 at 589nm (25°C)
Quantité	50 mL
Comprend	Certificate of Calibration and Traceability to NIST
À utiliser avec (application)	SSIS Calibration and Maintenance
Contenu et stockage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.

Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards

Minimize contamination by eliminating the need for serial dilutions and extensive sample handling with Thermo Scientific™ COUNT-CAL™ Count Precision Size Standards.

Prix et disponibilité
Spécifications

Couleur	White or Colorless
Certifications/Conformité	Certificate of Calibration and Traceability to NIST
Stabilité	Product stable for a minimum of six months
Description	Products provide a precise method for calibrating or checking the performance of laser particle counters
Type de produit	Count Control Particles
Matériau	Polystyrene
Contenu	Polystyrene microspheres in water
Indice de réfraction	1.59 at 589nm (25°C)
Quantité	6 x 25 mL
Comprend	Certificate of Calibration and Traceability to NIST, Particle Counting Protocol
Distribution des tailles	<3%
Concentration	3000 particles/mL ± 10%
À utiliser avec (application)	Liquid Particle Counter Validation,USP Verification

Thermo Scientific™ PHARM-TROL™ Count Precision Size Standards

Document the reproducibility of a particle counter by permitting a continuous record of its performance.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm³
Couleur	White or Colorless
Stabilité	Product stable for a minimum of 12 months
Type de produit	Count Control Particles
Matériau	Polystyrene
Contenu	Polystyrene microspheres in water
Indice de réfraction	1.59 at 589nm (25°C)
Comprend	Certificate of Calibration and Traceability to NIST
Distribution des tailles	<3%
Concentration	3800 particles/mL ± 15%
À utiliser avec (application)	USP Verification

Thermo Scientific™ Validex™ Count Precision Size Standards

Validate the performance of liquid particle counters with Thermo Scientific™ Validex™ Count Precision Size Standards.

Prix et disponibilité
Spécifications

Description	Designed specifically for the drinking water industry to validate the performance of liquid particle counters.
Type de produit	Count Control Particles
Matériau	Polystyrene
Additif	Contains trace amount of surfactant
Concentration	1000 particles/mL ± 10%
À utiliser avec (application)	Liquid Particle Counter Validation
Contenu et stockage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.
Couleur	White or Colorless
Stabilité	Product stable for a minimum of 3 months
Contenu	Polymer particles in water
Indice de réfraction	1.59 at 589nm (25°C)
Quantité	500 mL
Comprend	Certificate of Calibration and Traceability to NIST
Distribution des tailles	<3

Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards

Meet the unique and demanding requirements of the contamination control laboratory in modern industries.

Prix et disponibilité
Spécifications

Couleur	White or Colorless
Stabilité	Product stable for a minimum of three months
Type de produit	Count Control Particles
Matériau	Polystyrene
Contenu	Polystyrene microspheres in water
Indice de réfraction	1.59 at 589nm (25°C)
Quantité	100 mL
Concentration	2000 particles/mL ± 10%
À utiliser avec (application)	Liquid Particle Counter Calibration

Thermo Scientific™ 7000 Series Copolymer Microsphere Suspensions

Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 7000 Series Copolymer Microsphere Suspensions.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm3
Couleur	White or Colorless
Stabilité	Product stable for a minimum of 24 months
Description	Particles useful as model systems for fluid mechanics experiments and as challenge particles for large pore filtration systems.
Type de produit	Copolymer Microsphere Suspensions
Additif	Contains trace amount of surfactant to inhibit agglomeration and promote stability
Indice de réfraction	1.59 at 589nm (25°C)
Comprend	General product handling insert sheet
Concentration	10%
À utiliser avec (application)	Fluid Mechanics,Large Pore Filtration
Contenu et stockage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.

Thermo Scientific™ Dyed Red Aqueous Fluorescent Particles

Improve sensitivity and detectability for analytical methods with microsphere suspensions that are internally dyed and feature bright, high-contrast colors.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm³
Couleur	Red
Stabilité	Product stable for a minimum of 24 months
Type de produit	Fluorescent Particle
Matériau	Polystyrene
Contenu	Dyed polystyrene particles in water
Additif	Trace amounts of surfactant to inhibit agglomeration and promote stability
Indice de réfraction	1.59 at 589nm (25°C)
Comprend	Package Insert Sheet
Concentration	1% solids
Type de colorant	Firefli Fluorescent Red (542/612nm)
Contenu et stockage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer. Product comes with stir bar for continual mixing duriong sampling.

Thermo Scientific™ Fluoro-Max Green Particulate Marker Particles

Effectively mark the risk zone in evaluating regional ischemia with Thermo Scientific™ Fluoro-Max Green Particulate Marker Particles.

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm³
Type de produit	Marker Particle
Matériau	Polystyrene Divinylbenzene (PS-DVB)
Additif	May contain trace amount of dispersant
Diamètre (métrique)	1 to 10 μm
Contenu et stockage	Store at room temperature in a dry area. Store upright and keep bottle tightly sealed. Respiratory protection from dust is recommended.
Couleur	Green
Stabilité	Product stable for a minimum of 24 months
Diamètre (métrique) nominal	1 to 10 μm
Contenu	Dry dyed polystyrene divinylbenzene microspheres
Indice de réfraction	1.59 at 589nm (25°C)
Comprend	Material Safety Data Sheet (MSDS)
Diamètre (métrique) moyen	1 to 10 μm
Type de colorant	Firefli™ Fluorescent Green (360/530nm)

Thermo Scientific™ Fluoro-Max Fluorescent Streptavidin-Coated Particles

Simplify the binding process with a universal binding reagent.

Prix et disponibilité
Spécifications

Densité des particules	1.06g/cm³
Type de produit	Fluorescent Streptavidin-Coated Particles
Matériau	Polystyrene or Polystyrene with Coploymer Grafted Surface Coated with Streptavidin
Additif	0.05% Sodium Azide
Modification de surface	Streptavidin
Diamètre (métrique)	0.3 μm
Concentration	1% solids
Uniformité	<5% CV
À utiliser avec (application)	Immunohistological Studies
Contenu et stockage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.
Propriété de liaison	Streptavidin
Couleur	White
Stabilité	Product stable for a minimum of 24 months
Diamètre (métrique) nominal	0.3 μm
Contenu	Fluorescent red dyed polystyrene microspheres in water
Zone de parking	Biotin binding of ∼1000pmol/mg
Comprend	Package Insert Sheet containing Certicate of Analysis
Diamètre (métrique) moyen	0.3 μm
Type de colorant	Europium Chelate

Thermo Scientific™ 5000 Series 0.31μm to 0.93μm Polymer Particle Suspensions

Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 5000 Series Polymer Particle Suspensions

Prix et disponibilité
Spécifications

Densité des particules	1.05g/cm3
Couleur	White or Colorless
Stabilité	Product stable for a minimum of 24 months
Description	Particles useful for such applications as filter evaluation, checking and testing, light scattering research, fluid mechanics research, aerosol particle generation, dispersion studies, and many other research and development projects. They are not intended for use in instrument calibration.
Type de produit	Polymer Particle Suspensions
Matériau	Polystyrene
Additif	Contains trace amount of surfactant to inhibit agglomeration and promote stability
Indice de réfraction	1.59 at 589nm (25°C)
Comprend	General product handling insert sheet
Concentration	10%
Contenu et stockage	Unless otherwise stated, refrigerate (2° to 8°C) product when not in use but do not freeze. Store upright and keep bottle tightly sealed. Mix product with gentle inversion by hand or vortex mixer.

Microspheres

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