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Microspheres

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 – 15 de 276 résultats
1

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
2

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
3

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.

Couleur White or Colorless
Description NIST traceable particles that provide calibration of laser particle counters
Type de produit Count Control Particles
Matériau Polystyrene
Contenu Polymer particles in water
Additif Contains trace amount of surfactant to inhibit agglomeration and promote stability
Indice de réfraction 1.59 at 589nm (25°C)
Quantité 15 mL
Comprend Certificate of Calibration and Traceability to NIST
À utiliser avec (application) Laser Particle Counter Calibration
4

Molecular Probes™ FluoSpheres™ Size Kit #2, Carboxylate-modified Microspheres, yellow-green fluorescent (505/515), 2% solids, six sizes  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

Thermo Scientific™ 4000 Series Monosized Particles

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

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
7

Thermo Scientific™ 9000 Series Glass Particle Standards

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

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.
8

Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards

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

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
9

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.

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%
À utiliser avec (application) Aerosol Particle Generation,Dispersion,Filter Evaluation,Light Scattering,Particle Generation
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.
10

Molecular Probes™ CML Latex Beads, 4% w/v, 2 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.

11

Molecular Probes™ Amidine Latex Beads, 4% w/v, 0.2 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.

12

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
13

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.
14

Applied Biosystems™ Dynabeads™ anti-E. coli O157

Dynabeads E. coli anti-O157 is a tool for better sample preparation and improved cell culture and immuno-based assays for E. coli O157:H7 in food, feces, water and other environmental samples.

À utiliser avec (équipement) Dynabeads™ MPC™, KingFisher mL Food Protection Purification System, DynaMag™-2
Technologie d’isolement Immunomagnetic Separation
Type de produit Anti-E.coli O157 Bead
Gamme de produits Dynabeads™
Échelle de préparation Small Volume Microbial Samples
Conditions d’expédition Room Temperature
15

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.

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 Cell Expansion and Activation Kit
Matériau Magnetic Polystyrene
Type d’échantillon Cell Cultures, Lymph Node, Spleen
Diamètre (métrique) 4.5 μm
Espèces cibles Mouse T-cells
Concentration 4 x 10 7 Beads/mL
Réactivité Mouse
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
État réglementaire For Research Use Only
Couleur Brown
Clonalité Monoclonal
Gamme de produits DynaBeads™
Espèces hôtes Hamster
Type de cellule Mouse T-cells
Durée de conservation 36 months from date of manufacture