Microspheres
- (2)
- (1)
- (38)
- (3)
- (1)
- (46)
- (9)
- (48)
- (1)
- (3)
- (12)
- (2)
- (41)
- (80)
- (25)
- (1)
- (1)
- (1)
- (2)
- (1)
- (3)
- (3)
- (1)
- (2)
- (1)
- (1)
- (139)
- (3)
- (37)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (2)
- (65)
- (2)
- (2)
- (52)
- (1)
- (3)
- (1)
- (1)
- (111)
- (27)
- (3)
- (1)
- (1)
- (2)
- (1)
- (162)
- (48)
- (2)
- (1)
- (1)
- (2)
- (6)
- (6)
- (1)
- (6)
- (1)
- (10)
- (2)
- (2)
- (5)
- (17)
- (2)
- (7)
- (8)
- (2)
- (5)
- (2)
- (5)
- (2)
- (19)
- (1)
- (2)
- (8)
- (2)
- (3)
- (3)
- (4)
- (3)
- (2)
- (4)
- (3)
- (30)
- (10)
- (2)
- (2)
- (4)
- (2)
- (3)
- (2)
- (3)
- (1)
- (23)
- (6)
- (2)
- (3)
- (3)
- (1)
- (3)
- (2)
- (17)
- (4)
- (3)
- (3)
- (3)
- (2)
- (13)
- (1)
- (1)
- (8)
- (3)
- (5)
- (8)
- (6)
- (3)
- (3)
- (3)
- (6)
- (3)
- (2)
- (4)
- (2)
- (2)
- (3)
- (1)
- (11)
- (3)
- (3)
- (6)
- (3)
- (1)
- (62)
- (2)
- (5)
- (17)
- (1)
- (3)
- (2)
- (2)
- (4)
- (2)
- (3)
- (1)
- (2)
- (1)
- (19)
- (5)
- (2)
- (1)
- (4)
- (13)
- (1)
- (2)
- (2)
- (2)
- (2)
- (3)
- (1)
- (3)
- (1)
- (4)
- (26)
- (3)
- (4)
- (4)
- (1)
- (3)
- (3)
- (1)
- (3)
- (13)
- (11)
- (1)
- (4)
- (3)
- (1)
- (5)
- (6)
- (2)
- (3)
- (9)
- (1)
- (6)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (15)
- (1)
- (1)
- (2)
- (13)
- (4)
- (3)
- (1)
- (1)
- (6)
- (1)
- (4)
- (12)
- (1)
- (5)
- (1)
- (1)
- (1)
- (32)
- (2)
- (40)
- (2)
- (8)
- (1)
- (6)
- (1)
- (3)
- (1)
- (1)
- (1)
- (39)
- (1)
- (5)
- (9)
- (2)
- (12)
- (1)
- (2)
- (5)
- (1)
- (3)
- (2)
- (1)
- (13)
- (5)
- (1)
- (1)
- (2)
- (6)
- (13)
- (3)
- (10)
- (1)
- (1)
- (3)
- (2)
- (4)
- (6)
- (1)
- (2)
- (3)
- (4)
- (2)
- (1)
- (1)
- (3)
- (8)
- (14)
- (23)
- (3)
- (596)
- (135)
- (47)
- (18)
- (3)
- (51)
- (24)
- (1)
- (6)
- (3)
- (16)
- (49)
- (4)
- (27)
- (2)
- (2)
- (7)
- (7)
- (18)
- (2)
- (88)
- (1)
- (10)
- (3)
- (1)
- (24)
- (127)
- (4)
- (2)
- (2)
- (65)
- (379)
- (2)
- (28)
- (9)
- (110)
- (8)
- (4)
- (1)
- (6)
- (4)
- (2)
- (13)
- (9)
- (7)
- (10)
- (1)
- (1)
- (2)
- (14)
- (30)
- (12)
- (23)
- (110)
- (11)
- (28)
- (11)
- (110)
- (81)
- (7)
- (42)
- (1)
- (37)
- (2)
- (14)
- (13)
- (2)
- (5)
- (9)
- (7)
- (2)
- (41)
- (45)
- (110)
- (11)
- (20)
- (1)
- (3)
- (85)
- (3)
- (1)
- (110)
- (1)
- (3)
- (7)
- (12)
- (2)
- (1)
- (33)
- (22)
- (1)
- (13)
- (3)
- (1)
Filtered Search Results
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.
| Includes | Certificate of Calibration and Traceability to NIST, Particle Counting Protocol |
|---|---|
| Stability | Product stable for a minimum of six months |
| Description | Products provide a precise method for calibrating or checking the performance of laser particle counters |
| Contents | Polystyrene microspheres in water |
| Product Type | Count Control Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 6 x 25 mL |
| Material | Polystyrene |
| Concentration | 3000 particles/mL ± 10% |
| Certifications/Compliance | Certificate of Calibration and Traceability to NIST |
| For Use With (Application) | Liquid Particle Counter Validation,USP Verification |
| Size Distribution | <3% |
Thermo Scientific™ 3000 Series Nanosphere™ Size Standards
Conveniently check the sizes of bacteria, viruses, ribosomes and sub-cellular components with these size standards.
| 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. |
| Stability | Product stable for a minimum of 24 months |
| Description | 3000 Series Nanosphere Size Standards come in optimized concentrations for easy dispersal and colloidal stability. |
| Color | White or Colorless |
| Quantity | 15 mL |
| Material | Polystyrene |
| Concentration | 1% solids |
| For Use With (Application) | Electron Microscope Calibration |
| Includes | Certificate of Calibration and Traceability to NIST |
| Additive | Contains trace amount of surfactant to inhibit agglomeration and promote stability |
| Contents | Polymer particles in water |
| Product Type | Size Standard Particles |
| Refractive Index | 1.59 at 589nm (25°C) |
Thermo Scientific™ 4000 Series Monosized Particles
Minimize response of analytic systems to shape effects with monosized particles.
| Includes | Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Stability | Product stable for a minimum of 24 months |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Product Type | Size Standard Particles |
| Color | White or Colorless |
| 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. |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
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™ 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 |
Invitrogen™ AccuCheck™ ERF Reference Particles
Used for standardization and calibration of an intensity unit of fluorescence for flow cytometry analysis
Invitrogen™ FocalCheck™ Fluorescence Microscope Test Slide #1, for alignment, intensity, & calibration
For confocal and fluorescence microscope calibration
Invitrogen™ Exosome-Human CD81 Isolation Reagent (from cell culture)
Obtain a highly pure exosome subset with easy protocol scalability with Exosome-Human CD81 Isolation Reagent (from cell culture).
Invitrogen™ FluoSpheres™ Carboxylate-Modified Microspheres
Achieve the brightest fluorescence with Carboxylate-Modified FluoSphere Microspheres, available in different colors and particle sizes.
| Product Type | Carboxylate-Modified Microsphere |
|---|---|
| Surface Modification | Carboxylate |
| Material | Polystyrene |
| For Use With (Application) | Fluorescence Microscopy |
| Product Line | FLUOSPHERES™ |
Invitrogen™ TetraSpeck™ Microspheres, 0.1 μm, fluorescent blue/green/orange/dark red
Beads that each display four well-separated excitation/emission peaks
Invitrogen™ Dynabeads™ CD4 Positive Isolation Kit
The Dynabeads™ CD4 Positive Isolation Kit supplies superparamagnetic beads that enable gentle isolation of high-purity CD4+ T cells from whole blood, bone marrow, buffy coat, mononuclear cells (MNC), or tissue digests.
Invitrogen™ Exosome-Human CD9 Flow Detection Reagent (from cell culture)
Cell culture media must first be enriched for exosomes using Total Exosome Isolation Reagent (from cell culture media) or traditional ultracentrifugation.
Thermo Scientific™ Duke Standards™ 2000 Series Uniform Polymer Particles
Analyze wide size range materials through laser diffraction or other methods with uniform polymer particles that mimic real world particles.
| Includes | Material Safety Data Sheet (MSDS), Certificate of Calibration and Traceability to NIST |
|---|---|
| Particle Density | 1.05g/cm³ |
| Content And Storage | Store at room temperature or keep refrigerated. Keep bottle tightly sealed to avoid contamination. |
| Additive | Contains trace amount of surfactants |
| Stability | =24 months |
| Product Type | Polymer Particles |
| Color | White or Colorless |
| Refractive Index | 1.59 at 589nm (25°C) |
| Quantity | 15 mL |
| Material | Polystyrene Divinylbenzene (PS-DVB) |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
Gibco™ Dynabeads™ Human Treg Expander
Dynabeads Human Treg Expander 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 regulatory T cells (Tregs).