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Filtered Search Results
Invitrogen™ FocalCheck™ Fluorescence Microscope Test Slide #2, for spectral imaging systems
For spectral imaging systems and confocal and fluorescence microscope calibration
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Invitrogen™ FluoSpheres™ Polystyrene Microspheres, 1.0 μm, yellow-green fluorescent (505/515), for tracer studies
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.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Invitrogen™ FocalCheck™ Fluorescent Microspheres Kit, 6 μm, mounted on slides
Beads are pre-mounted on slides for confocal microscope calibration
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Thermo Scientific™ Fluoro-Max Green and Red Dry Fluorescent Particles
Improve sensitivity and detectability for analytical methods with fluorescent particles that feature bright, distinct colors.
| Includes | Package Insert Sheet |
|---|---|
| Particle Density | 1.05g/cm³ |
| Content And Storage | Store at room temperature in a dry area. Store upright and keep bottle tightly sealed. Respiratory protection from dust is recommended. |
| Additive | May contain trace amount of dispersant |
| Stability | Product stable for a minimum of 24 months |
| Contents | Dry dyed polystyrene (DVB) microspheres |
| Product Type | Fluorescent Particle |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene Divinylbenzene (PS-DVB) |
Thermo Scientific™ PHARM-TROL™ Count Precision Size Standards
Document the reproducibility of a particle counter by permitting a continuous record of its performance.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm3 |
| Stability | Product stable for a minimum of 12 months |
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Material | Polystyrene |
| Concentration | 3800 particles/mL ± 15% |
| For Use With (Application) | USP Verification |
| Size Distribution | <3% |
Thermo Scientific™ Ezy-Cal™ Count Precision Size Standards
Meet the unique and demanding requirements of the contamination control laboratory in modern industries.
| 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 |
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 |
Cytiva Sera-Mag™ Carboxylate-Modified Magnetic Beads and SpeedBeads
For covalent coupling of proteins and amine-modified ligands based on Sera-Mag™ and SpeedBead technology for fast magnetic separation.
| Ligand Type | Carboxylated Polymer Surface |
|---|---|
| Content And Storage | 4°C |
| Contents | Magnetic Beads and Speed Beads |
| Product Type | Dye Reagents |
| Diameter (Metric) | 3 μm |
| Color | Black |
| Material | Magnetite |
| Concentration | 50 mg/mL |
Cytiva Sera-Mag™ SpeedBeads Streptavidin-Blocked Magnetic Particles
Sera-Mag Streptavidin-Blocked Magnetic SpeedBeads combine high affinity for biotinylated target molecules with very low nonspecific binding.
| Content And Storage | 4°C |
|---|---|
| Contents | Magnetic Beads |
| Product Type | Dye Reagents |
| Diameter (Metric) | 3 μm |
| Color | Black |
| Material | Magnetite |
| Concentration | 10 mg/mL |
Invitrogen™ FluoSpheres™ Polystyrene Microspheres, 1.0 μm, blue-green fluorescent (430/465), for tracer studies
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.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Invitrogen™ FluoSpheres™ Polystyrene Microspheres, 15 μm, scarlet fluorescent (645/680), for blood flow determination
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.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Invitrogen™ TetraSpeck™ Fluorescent Microspheres Sampler Kit
Beads are stained throughout with four different fluorescent dyes
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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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.
| 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 |
Invitrogen™ FluoSpheres™ Polystyrene Microspheres, Blood Flow Determination Fluorescent Color Kit #2, 15 μm, seven colors
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.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Invitrogen™ FluoSpheres™ Polystyrene Microspheres, 10 μm, orange fluorescent (540/560), for blood flow determination
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.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More