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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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1

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.

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
2

Invitrogen™ Dynabeads™ Untouched™ Mouse CD4 Cells Kit  DFS Item

Dynabeads™ Untouched™ Mouse CD4 Cells contains both magnetic beads and an Antibody Mix to deplete all leucocytes from mouse spleen or lymph node cells, leaving only the target mouse CD4+ cells.

Technologie d’isolement Negative Isolation
Type de produit Cell Isolation Kit
Pureté ou qualité Research Grade
Gamme de produits DYNAL, Dynabeads
Diamètre (métrique) 4.5 μm
Espèces cibles Mouse
Type de cellule T Cells (CD4)
Réactivité Mouse
Conditions d’expédition Room Temperature
3

Thermo Scientific™ Fluoro-Max Dyed Blue Aqueous Fluorescent Particles

Achieve improved sensitivity and detectability in analytical methods with internally dyed microspheres that feature bright, high-contrast colors.

Densité des particules 1.05g/cm³
Couleur Blue
Stabilité Product stable for a minimum of 24 months
Type de produit Fluorescent Particle
Matériau Polystyrene
Contenu Dyed polystyrene microspheres 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
Type de colorant Firefli Fluorescent Blue (365,388,412/ 445,445,473)
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.
4

Molecular Probes™ Sulfate Latex Beads, 8% w/v, 3 μm  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.

5

Invitrogen™ FluoSpheres™ Carboxylate-Modified Microspheres  DFS Item

Achieve the brightest fluorescence with Carboxylate-Modified FluoSphere Microspheres, available in different colors and particle sizes.

Type de produit Carboxylate-Modified Microsphere
Matériau Polystyrene
Modification de surface Carboxylate
Gamme de produits FLUOSPHERES
À utiliser avec (application) Fluorescence Microscopy
6

Invitrogen™ CELLection™ Epithelial Enrich Dynabeads™  DFS Item

Use this kit to obtain up to 5-log enrichment of human epithelial tumor cells, directly from whole blood, bone marrow or PBMC.

7

Invitrogen™ Dynabeads™ FlowComp™ Human CD3 Kit

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

8

Invitrogen™ FluoSpheres™ Polystyrene Microspheres, 15 μm, orange fluorescent (540/560), for blood flow determination  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.

9

Invitrogen™ MagniSort™ Human 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 human CD8 naïve T cells from normal human peripheral blood mononuclear cells utilizing a biotinylated antibody cocktail and streptavidin-coated magnetic beads.

10

Micro Particles Based on Polystyrene, Size: 5 m, MilliporeSigma™ Supelco™

Synonyme Latex beads from PS
Concentration 10% (solids)
Contenu et stockage 2°C to 8°C
11

Invitrogen™ Total Exosome RNA & Protein Isolation Kit  DFS Item

The Total Exosome RNA and Protein Isolation Kit enables isolation of total RNA and proteins from exosome samples extracted from biological fluids (e.g., by using a Total Exosome Isolation (from cell culture media) or Total Exosome Isolation (from serum).

12

Micro Particles Based on Polystyrene, Size: 10 m, MilliporeSigma™ Supelco™

Synonyme Latex beads from PS
Concentration 10% (solids)
Contenu et stockage 2°C to 8°C
14

Gibco™ Dynabeads™ Human T-Activator CD3/CD28/CD137  DFS Item

Dynabeads Human T-Activator CD3/CD28/CD137 beads are 4.5-μm superparamagnetic beads covalently coupled with an optimized combination of anti-human CD3, CD28, and CD137 antibodies and intended for ex vivo expansion/proliferation of human antigen (Ag)-specific T cells.

Certifications/Conformité ISO9001 and ISO13485
À utiliser avec (équipement) DynaMag™ Magnet
Description Monoclonal antibodies covalently bound to DynaBeads magnetic Beads
Technologie d’isolement Magnetic Beads
Type de produit Antibody Coated Bead
Matériau Magnetic Polystyrene
Type d’échantillon Pre-isolated human antigen-specific T-cells from cell lines or clones
Diamètre (métrique) 4.5 μm
Espèces cibles Human T-cells
Concentration 5.4 x 105 Beads/mL
Réactivité Human
Uniformité Monosized 4.5 μm (CV <5%)
Conditions d’expédition Ambient Temperature
Fonctionnalité de surface Epoxy
À utiliser avec (application) Activation and Expansion of T-cells
Contenu et stockage DynaBeads Human T-Activator CD3/CD28/CD137 are supplied in PBS, pH 7.4, with 0.1% HSA. Store at 2°C to 8°C.
État réglementaire For Research Use Only
Gamme de produits Dynabeads
Espèces hôtes Mouse
Type de cellule Human antigen-specific T-cells
Durée de conservation 36 months from date of manufacture
15

Thermo Scientific™ Opti-Link™ Carboxylate-Modified Particles

Control sensitivity, specificity and stability with various acid content available within Thermo Scientific™ Opti-Link™ Carboxylate-Modified Particles.

Densité des particules 1.05g/cm³
Certifications/Conformité Includes Certificate of Analysis
Description Particles that contain carboxylic acid groups for covalent coupling and that can be used in a variety of applications.
Type de produit Specialty Particles
Matériau Polystyrene Sulfate
Additif Proprietary anionic surfactant
Conditionnement spécial Opti-Link Carboxylate-Modified Polystyrene particles are available in different concentrations and package sizes upon request.
Comprend Package Insert Sheet containing Certicate of Analysis
À utiliser avec (application) Covalent Coupling
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.