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™ TetraSpeck™ Microspheres, 0.5 μm, fluorescent blue/green/orange/dark red

Beads that each display four well-separated excitation/emission peaks

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Invitrogen™ TransFluoSpheres™ Carboxylate-Modified Microspheres, 1.0 μm (488/645), 2% solids

Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.

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Invitrogen™ MagniSort™ Human CD8 Positive Selection Kit

Designed for the magnetic separation of CD8+ cells by positive selection. It has been optimized for the isolation of CD8+ cells from human peripheral blood monocuclear cells, utilizing a biotinylated Anti-Human CD8 antibody and streptavidin-coated magnetic beads.

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Thermo Scientific™ 5000 Series 1.0μm to 3.2μm Polymer Particle Suspensions

Meet the need for particulate materials with a variety of particle sizes and properties.

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Specifications

Includes	General product handling insert sheet
Particle Density	1.05g/cm3
Content And Storage	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.
Additive	Contains trace amount of surfactant to inhibit agglomeration and promote stability
Stability	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.
Product Type	Polymer Particle Suspensions
Color	White or Colorless
Refractive Index	1.59 at 589nm (25°C)
Material	Polystyrene
Concentration	10%
For Use With (Application)	Aerosol Particle Generation,Dispersion,Filter Evaluation,Light Scattering,Particle Generation

Thermo Scientific™ Color-Rich Dyed Carboxylate-Modified Particles

Obtain superior test sensitivity in qualitative and quantitative lateral flow tests with Thermo Scientific™ Color-Rich Dyed Carboxylate-Modified Particles.

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Specifications

Includes	Certificate of Analysis
Stability	Product stable for a minimum of 24 months
Contents	Dyed polystyrene microspheres in water
Product Type	Carboxylate-Modified Particle
Surface Modification	Carboxylate-Modified
Refractive Index	1.59 at 589nm (25°C)
Binding Property	Carboxylate-modified
Uniformity	<5% CV

Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards

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

Pricing and Availability
Specifications

Stability	Product stable for a minimum of three months
Contents	Polystyrene microspheres in water
Product Type	Count Control Particles
Color	White or Colorless
Refractive Index	1.59 at 589nm (25°C)
Quantity	100 mL
Material	Polystyrene
Concentration	2000 particles/mL ± 10%
For Use With (Application)	Liquid Particle Counter Calibration

Molecular Probes™ Aldehyde/Sulfate Latex Beads, 4% w/v, 3 μm

Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.

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Invitrogen™ Dynabeads™ CD8 Positive Isolation Kit

The Dynabeads™ CD8 Positive Isolation Kit supplies superparamagnetic beads that enable gentle isolation of pure CD8⁺ T cells from whole blood, bone marrow, buffy coat, mononuclear cells (MNC), or tissue digests.

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eBioscience™ MagniSort™ Mouse CD8 Naïve T cell Enrichment Kit

Designed for the magnetic separation of CD8 naïve T cells by negative selection. It has been optimized for the isolation of mouse CD8 naïve T cells from spleens or lymphnodes utilizing a biotinylated antibody cocktail and streptavidin-coated magnetic beads.

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Invitrogen™ FocalCheck™ Microspheres, 15 μm, fluorescent dark-red ring stain/green throughout

Fluorescent green/orange/dark-red ring stains

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Invitrogen™ Dynabeads™ Mouse Pan T (Thy1.2)

Dynabeads™ Mouse pan T (Thy 1.2) are magnetic beads that provide a robust and versatile tool to isolate or deplete mouse T-cells directly from any sample.

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Invitrogen™ FluoSpheres™ Sulfate-Modified Microspheres, 0.02–4.0 μm

Perform flow cytometry, microscopy, HTS, and HCS with our FluoSpheres Sulfate-Modified Microspheres, featuring different bead diameters.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Content And Storage	Store in refrigerator (2–8°C) and protect from light.
Product Type	Microsphere
Surface Modification	Sulfate
Material	Polystyrene
For Use With (Application)	Cell Analysis
Product Line	FLUOSPHERES

Molecular Probes™ Amidine Latex Beads, 4% w/v, 0.1 μm

Microspheres (also called latex beads or latex particles) are spherical particles in the colloidal size range that are formed from an amorphous polymer such as polystyrene.

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Thermo Scientific™ Power-Bind™ Streptavidin Coated Particles

Bind a variety of biotinylated ligands, including DNA/RNA, oligos, antibodies and proteins with Thermo Scientific™ Power-Bind Streptavidin Coated Particles.

Pricing and Availability
Specifications

Includes	Package Insert and Certificate of Analysis
Sample Evaluation Packs	Power-Bind evaluation samples are packaged in 1mL bottles at 1% solids (10 mg/mL). Select individual lots to evaluate.
Content And Storage	2°C to 8°C
Stability	Guanidinium thiocyanate; DMF and DMSO to 100% Sonication; environments PCR temperature cycling
Description	Power-Bind Streptavidin Coated Particles
Preservative	0.05% Na Az
Product Type	Streptavidin-Coated Particles
Color	White or Colorless
Material	Polystyrene
Shelf Life	24 Months
Certifications/Compliance	Includes Certificate of Analysis
Specialty Packaging	Power-Bind Streptavidin Coated particles are available in different concentrations and package sizes upon request.
For Use With (Application)	Biotinylated Ligand Binding,Diagnostic Assays

Invitrogen™ Dynabeads™ Untouched™ Human CD8 T Cells Kit

The Dynabeads™ Untouched™ Human CD8 T Cells Kit is used to isolate pure and viable untouched CD8+ T cells from PBMC by negative isolation.

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