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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1,216 – 1,227 of 1,227 results

1,216

Thermo Scientific™ MagnaBind™ Amine 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.

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1,217

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.

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Specifications

Includes	Package 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. Product comes with stir bar for continual mixing duriong sampling.
Additive	Trace amounts of surfactant to inhibit agglomeration and promote stability
Stability	Product stable for a minimum of 24 months
Contents	Dyed polystyrene microspheres in water
Product Type	Fluorescent Particle
Color	Blue
Refractive Index	1.59 at 589nm (25°C)
Material	Polystyrene
Dye Type	Firefli Fluorescent Blue (365,388,412/ 445,445,473)

1,218

Thermo Scientific™ Cyto-Plex™ Carboxylated Particles

Save time when measuring analytes with Thermo Scientific™ Cyto-Plex™ Carboxylated Particles, open platform particles for suspension array analysis.

Pricing & Availability
Specifications

Includes	Material Safety Data Sheet (MSDS) and Package Insert Sheet
Particle Density	1.06g/cm³
Content And Storage	Refrigerate when not in use; do not freeze. Store upright and keep bottle tightly sealed. Mix product by gentle inversion by hand or vortex mixer.
Additive	Sodium Azide Preservative, 0.05% Tween-20
Stability	Product stable for a minimum of 12 months
Contents	Polystyrene microspheres in water
Product Type	Carboxylated Particle
Surface Modification	Carboxylate-Modified
Color	Red
Material	Polystyrene with Copolymer Grafted Surface
Dye Type	Firefli™ Fluorescent Red (635/700nm)
Uniformity	≤2% CV

1,219

Thermo Scientific™ Cyto-Cal™ Alignment Particles

Achieve exceptional accuracy and feedback on laser power, alignment and noise in excitation and emission optics with Thermo Scientific™ Cyto-Cal™ Alignment Particles.

Pricing & Availability
Specifications

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	0.05% Tween-20 Dispersant/Surfactant with 2 mM Sodium Azide preservative
Stability	Stable for a minimum of 12 months
Contents	Dyed polymer microspheres in water
Product Type	Alignment Particle
Diameter (Metric)	3 μm
Volume (Metric)	3 mL
Quantity	3 mL
Material	Polystyrene
Certifications/Compliance	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.
Uniformity	<3%

1,220

LIFE TECHNOLOGIES

NC3914760 DYNABEADS EPEC/VTEC O103

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1,221

Nanocomposix NanoXact Magnetite Nanoparticles - PVP - 20 nm, 20 mg/mL, in aq. 2 mM sodium citrate sol., 5 mL

nanoComposix specializes in providing high-purity and monodisperse nanomaterials -- delivering the quality you need for consistent results.20 nm magnetite (iron oxide) nanoparticles combine superparamagnetic properties at ambient temperatures with a high surface area to volume ratio. These nanoparticles are useful in a broad range of applications from nanomedicine, imaging contrast agents, drug delivery, hyperthermia therapy, biosensors, and more.nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All products are supplied with batch-specific CoA's including TEM, DLS, Zeta, & UV-Vis characterization data.Intended for Research Use Only. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or bulk supply requirements.

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1,222

BD Cell Analysis 3P Cytometer Setup & Tracking Beads Kit, 50 Tests

Cytometer Setup & Tracking Beads Kit (use with BD FaCSDivaa, c software v 6.x) 26628-22-8

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1,223

Sartorius 6-PEAK VALIDATION BEADS

Validation Beads - 6 Peak (for Red Laser and FL4 Detector) for iQue(R) Screener; iQue(R) Screener HD; HTFC(R)

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1,224

Nanocomposix NanoXact Gold Nanospheres - Silica Shelled - 60 nm, 1 mg/mL in ethanol, 1 mL

As a global leader in gold nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials -- delivering the quality you need for consistent results.60 nm silica shelled spherical gold nanoparticles combine the optical properties of gold nanoparticles with the biocompatibility and functionalizability of a silica shell. These nanoparticles are useful in a broad range of applications from nanomedicine, targeted drug delivery, biosensors, and more.nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All products are supplied with batch-specific CoA's including TEM, DLS, Zeta, & UV-Vis characterization data.Intended for Research Use Only. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or bulk supply requirements.

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1,225

Medchemexpress LLC HY-W013275 1mg Medchemexpress, MCLA hydrochloride CAS:128322-44-1 Purity:>98%

Medchemexpress, HY-W013275 1mg MCLA hydrochloride CAS:128322-44-1 MCLA hydrochloride is a chemiluminescent reagent which can be used to quantify aqueous concentrations of superoxide. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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1,226

Cayman Chemical Latex Beads-Rabbit IgG-FITC Complex, 1 ea

Latex Beads-Rabbit IgG-FITC Complex, 1 ea

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1,227

Nanocomposix BioReady Gold Nanospheres - NHS (Dried Kit) - 40 nm, Small (3 Units)

As a global leader in gold nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials -- delivering the quality you need for consistent results.150 nm gold nanoshells for passive adsorption combine strong plasmonic optical properties with surface chemistry designed for passive conjugation. These nanoparticles are used in applications such as immunodiagnostics, lateral flow assays, nanomedicine, drug delivery, biosensors, and more.BioReady Gold Nanoshells enable enhanced sensitivity in lateral flow assays (LFA) due to their intense optical signal. Integration of these nanoparticles into LFAs can provide increased signal-to-noise ratios and lowered limits of detection for your target of interest.

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Microspheres

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Nanocomposix NanoXact Magnetite Nanoparticles - PVP - 20 nm, 20 mg/mL, in aq. 2 mM sodium citrate sol., 5 mL Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Nanocomposix NanoXact Gold Nanospheres - Silica Shelled - 60 nm, 1 mg/mL in ethanol, 1 mL Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC HY-W013275 1mg Medchemexpress, MCLA hydrochloride CAS:128322-44-1 Purity:>98% Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical Latex Beads-Rabbit IgG-FITC Complex, 1 ea Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Nanocomposix BioReady Gold Nanospheres - NHS (Dried Kit) - 40 nm, Small (3 Units) Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Nanocomposix NanoXact Magnetite Nanoparticles - PVP - 20 nm, 20 mg/mL, in aq. 2 mM sodium citrate sol., 5 mL

Nanocomposix NanoXact Gold Nanospheres - Silica Shelled - 60 nm, 1 mg/mL in ethanol, 1 mL

Medchemexpress LLC HY-W013275 1mg Medchemexpress, MCLA hydrochloride CAS:128322-44-1 Purity:>98%

Cayman Chemical Latex Beads-Rabbit IgG-FITC Complex, 1 ea

Nanocomposix BioReady Gold Nanospheres - NHS (Dried Kit) - 40 nm, Small (3 Units)