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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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Keyword Search:
1 – 15 of 279 results
1

Thermo Scientific™ 3K/4K Series Particle Counter Standards

Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards.

Includes Certificate of Calibration and Traceability to NIST
Additive Contains trace amount of surfactant to inhibit agglomeration and promote stability
Description NIST traceable particles that provide calibration of laser particle counters
Contents Polymer particles in water
Product Type Count Control Particles
Color White or Colorless
Refractive Index 1.59 at 589nm (25°C)
Quantity 15 mL
Material Polystyrene
For Use With (Application) Laser Particle Counter Calibration
2

Invitrogen™ FluoSpheres™ Biotin-Labeled Microspheres, 1.0 μm, yellow-green fluorescent (505/515), 1% solids  DFS Item

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.

3

Thermo Scientific™ MagnaBind™ Streptavidin Beads

Enable benchtop magnetic affinity purification with these ligand-coated (streptavidin, Protein A and G, GAM IgG, GAR IgG) magnetic particles and magnet separators.

6

Invitrogen™ Dynabeads™ MyOne™ CD45 Leukocyte Depletion

Dynabeads MyOne CD45 Leukocyte Depletion is a highly efficient product designed for depletion of human CD45-positive cells from whole blood, buffy coat, or peripheral blood mononuclear cells (PBMC).

Shipping Condition Ambient
Content And Storage Store at 2°C to 8°C. Do not freeze.
Target Species Human
Color Brown
Material Magnetic Polystyrene
Concentration 12 mg/mL
For Use With (Application) Cancer Research,Cell Analysis,Genomic Analysis,Proteomic Analysis
For Use With (Equipment) KingFisher Purification Systems, DynaMag™-2 Magnet (or similar)
Product Type Magnetic Beads
Diameter (Metric) 1.1 μm
Sample Type PBMC, Blood
No. of Cells ∼2.5 x 108 PBMCs per mL of product
Shelf Life 24 Months (from manufacturing date)
Certifications/Compliance ISO9001 and ISO13485
7

Invitrogen™ Dynabeads™ Untouched™ Human CD4 T Cells Kit  DFS Item

Use this kit to isolate pure and viable untouched CD4+ T-cells from PBMC by negative isolation. The kit depletes CD8+ T cells, B cells, NK cells, monocytes, platelets, dendritic cells, granulocytes and erythrocytes.

Shipping Condition Room Temperature
Target Species Human
Purity or Quality Grade Research Grade
Final Product Type Cells
Product Type Cell Isolation Kit
Isolation Technology Negative Isolation
Product Line DYNAL, Dynabeads, Untouched
Cell Type T Cells (CD4)
8

Invitrogen™ Dynabeads™ Untouched™ Human Monocytes Kit  DFS Item

The Dynabeads Untouched Human Monocytes Kit is used to isolate pure and viable monocytes from PBMC by negative isolation.

9

Thermo Scientific™ 5000 Series 0.03μm to 0.30μm Polymer Particle Suspensions

Optimize research in light scattering, microporous filter checking, and aerosol particle generation with these particle suspensions.

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
10

Thermo Scientific™ MagnaBind™ Goat Anti-Mouse IgG

Enable benchtop magnetic affinity purification with these ligand-coated (streptavidin, Protein A and G, GAM IgG, GAR IgG) magnetic particles and magnet separators.

11

Gibco™ Dynabeads™ Human T-Activator CD3/CD28 for T Cell Expansion and Activation  DFS Item

Dynabeads Human T-Activator CD3/CD28 beads are 4.5-μm superparamagnetic beads covalently coupled with an optimized combination of anti-human CD3 and anti-human CD28 antibodies and intended for ex vivo activation and expansion/proliferation of human T cells.

Shipping Condition Ambient Temperature
Clonality Monoclonal
Target Species Human T-cells
Host Species Mouse
Surface Functionality Epoxy
Isolation Technology Magnetic Beads
Material Magnetic Polystyrene
Concentration 4 x 10 7 Beads/mL
For Use With (Application) Activation and Expansion of T-cells
Regulatory Status For Research Use Only
Reactivity Human
For Use With (Equipment) DynaMag™ Magnet
Product Type Antibody Coated Bead
Diameter (Metric) 4.5 μm
Shelf Life 24 months from date of manufacture
Certifications/Compliance ISO9001 and ISO13485
Uniformity Monosized 4.5 μm (CV <5%)
Product Line DynaBeads
12

Gibco™ Dynabeads™ Mouse T-Activator CD3/CD28 for T-Cell Expansion and Activation  DFS Item

Dynabeads Mouse T-Activator CD3/CD28 beads are 4.5-μm superparamagnetic beads covalently coupled with an optimized combination of anti-mouse CD3 and anti-mouse CD28 antibodies and intended for ex vivo activation and expansion/proliferation of mouse T cells.

Shipping Condition Ambient Temperature
Clonality Monoclonal
Target Species Mouse T-cells
Host Species Hamster
Description Monoclonal antibodies covalently bound to DynaBeads magnetic Beads
Surface Functionality Epoxy
Isolation Technology Magnetic Beads
Color Brown
Material Magnetic Polystyrene
Concentration 4 x 10 7 Beads/mL
For Use With (Application) Activation and Expansion of T-cells
Cell Type Mouse T-cells
Regulatory Status For Research Use Only
Reactivity Mouse
For Use With (Equipment) DynaMag™ Magnet
Product Type Cell Expansion and Activation Kit
Diameter (Metric) 4.5 μm
Sample Type Cell Cultures, Lymph Node, Spleen
Shelf Life 36 months from date of manufacture
Certifications/Compliance ISO9001 and ISO13485
Uniformity Monosized 4.5 μm (CV <5%)
Product Line DynaBeads
13

Invitrogen™ CELLection™ Biotin Binder Kit  DFS Item

Use this kit with any biotinylated antibody for the positive isolation of a cell population including mouse cells.

14

Invitrogen™ Dynabeads™ CD25  DFS Item

Isolate CD25+ T-cells directly from whole blood or PBMC. Dynabeads™ CD25 are ideal for depleting CD25+ T-cells and for direct positive isolation for downstream molecular analysis.

15

Thermo Scientific™ MagnaBind™ Carboxyl Derivatized Beads

Enable benchtop magnetic affinity purification with these ligand-coated (streptavidin, Protein A and G, GAM IgG, GAR IgG) magnetic particles and magnet separators.