Microspheres
Polysciences, Inc. Nanobead NIST Traceable Particle Size Standard, 200nm 15ML
Nanobead NIST Traceable Particle Size Standard, 200nm 15ML
Electron Microscopy Sciences Particle Size Standard Microsphere 5.0 µm 15 ML
Polystyrene sphere particle-size standards are certified for mean diameter and are traceable to the National Bureau of Standards (NBS). The most uniform spheres available and are recommended for the highest level of measurement accuracy in the 1 to 40 micron size.
Certified Mean diameter: 5.0 µm
Nominal Mean diameter: 4.991+/-0.035
Size Uniformity std. dev. & C.V: 0.06 µm (1.2%)
Solids content: 1%
Malvern Panalytical 20 Nm/15 mL Polystyrene Standard
Nanosphere Size Standards 20nm /15ml.Nanosphere Size Standards are highly uniform polystyrene spheres calibrated by NIST traceable standards and packaged as aqueous suspensions in dropper-tipped bottles. 1% solids, optimized for easy dispersal and colloidal stability. Includes Certificate of Calibration and Traceability to NIST.
Hamilton Thorne Inc Accu-Beads Triple Package, Quality Control Beads, 3 concentrations (3 M/ml, 18 M/ml, 35 M/ml), 5 ml per aliquot, Static (non-motile), Room temperature storage, Shelf Life 2 years
Accu-Beads Triple Package, Quality Control Beads, 3 concentrations (3 M/ml, 18 M/ml, 35 M/ml), 5 ml per aliquot, Static (non-motile), Room temperature storage, Shelf Life 2 years
Electron Microscopy Sciences Particle Size Standard Microsphere 10.0 µm 15 ML
Polystyrene sphere particle-size standards are certified for mean diameter and are traceable to the National Bureau of Standards (NBS). The most uniform spheres available and are recommended for the highest level of measurement accuracy in the 1 to 40 micron size.
Certified Mean diameter: 10.0 µm
Nominal Mean diameter: 9.975+/-0.061
Size Uniformity std. dev. & C.V: 0.09 µm (0.09%)
Solids content: 1%
Hamilton Thorne Inc Accu-Beads QC Test Kit, 5 ml, Latex beads, 18 M/ml and 35 M/ml concentrations, Aqueous solution, Room temperature storage, Semen analysis quality control.
The Hamilton Thorne Accu-Beads QC Test Kit is a robust quality control solution for semen analysis, providing two known concentrations that simulate human sperm size. This kit ensures accuracy in counting procedures by validating the performance of manual and automated analyzers without the variable of motility.
- Quality control test kit for semen analysis
- Contains static latex beads in an aqueous medium
- Available concentrations of 18 M/ml and 35 M/ml
- Volume of 5 ml aliquots
- Room temperature storage conditions
- Shelf life of up to 2 years
- Compatible with various counting chambers
- Application across manual and automated analysis
- Evaluates counting precision and system performance
- No motility variable in assessment
Electron Microscopy Sciences Particle Size Standard Nanosphere 300nm 15 ML
Polystyrene sphere particle-size standards are certified for mean diameter and are traceable to the National Bureau of Standards (NBS). Use for calibration of electron microscopes for viruses, bacteria, and sub-cellular. Packaged as aqueous suspensions.
Certified Mean diameter: 300nm
Nominal Mean diameter: 304nm+/-6.0nm
Size Uniformity std. dev. & C.V: 4.5 nm (1.5%)
Solids content: 1%
Electron Microscopy Sciences Particle Size Standard Microsphere 3.0 µm 15 ML
Polystyrene sphere particle-size standards are certified for mean diameter and are traceable to the National Bureau of Standards (NBS). The most uniform spheres available and are recommended for the highest level of measurement accuracy in the 1 to 40 micron size.
Certified Mean diameter: 3.0 µm
Nominal Mean diameter: 3.063+/-0.027
Size Uniformity std. dev. & C.V: 0.03 µm (1.0%)
Solids content: 1%
BANGS LABORATORIES INC Quantum Alexa Fluor 647 MESF Kit, Standardized Fluorescence Intensity, 100 Tests, 5 mL
The Quantum™ Alexa Fluor 647 MESF 5mL kit by Bangs Laboratories empowers precision in flow cytometry, providing standardized fluorescent microspheres crucial for accurate calibration and data consistency. With five populations for diverse experimental assessments and a focus on enabling reproducible fluorescence quantitation, researchers can effectively gauge instrument performance and fluorochrome expression levels.
Nanocomposix NanoXact Mesoporous Silica Nanospheres - 100 nm, 5 mg/mL in ethanol, 5 mL
As a global leader in silica nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials -- delivering the quality you need for consistent results.100 nm spherical mesoporous silica nanoparticles with hexagonal MCM-41 pore structure combine biocompatibility and high drug-loading capacity with versatile surface functionalization capabilities. These nanoparticles are useful in a broad range of applications from nanomedicine, targeted drug delivery, catalysis, 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, and BET (pore size & surface area) characterization data.Intended for Research Use Only. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or bulk supply requirements.