Size Standards and Count Control Particles
Certified Particle Size Standards traceable to the Standard Meter through the National Institute of Standards and Technology (NIST).
Demonstrate the traceability of their analytical methods as required by ISO 9000, ISO 10012, ANSI/NCSL Z540, GMP/GLP and other standards and regulations.
3000 Series Nanosphere* Size Standards
Thermo Scientific* 3000 Series Nanosphere Size Standards are excellent for use with any application that requires a NIST traceable size standard with a very narrow standard deviation.
8000 Series Silica Particle Size Standards
The Thermo Scientific* 8000 Series Silica Particle Size Standards are monodisperse silica microspheres, NIST traceable size standards.
ChromoSphere-T Certified Size Standards
The Thermo Scientific* ChromoSphere-T Certified Size Standards are colored polymer microspheres with NIST traceable diameters for reference or calibration where high visual contrast is desired.
COUNT-CAL* Count Precision Standards
The Thermo Scientific* COUNT-CAL Count Precision Standards are easy-to-use liquid particle count controls.
Dri-Cal* Particle Size Standards
The Thermo Scientific* Dri-Cal Particle Size Standards are particle size standards for instruments that require dry particles.
Duke Standards 2000 Series Uniform Polymer Particles
Thermo Scientific* Duke Standards 2000 Series Uniform Polymer Particles are uniform, NIST traceable polystyrene DVB particles with wider size distributions which mimic real world particles and work better on laser diffraction type instrument
Duke Standards 3K/4K Series Particle Counter Standards
Thermo Scientific* Duke Standards 3K/4K Series Particle Counter Standards are particle size standards for use in particle counting validation for particle counting instruments.
Duke Standards 9000 Series Glass Particles
Thermo Scientific* Duke Standards 9000 Series Glass Particles are dry glass NIST traceable size standards.
Duke Standards* 4000 Series Monosized Particles
Thermo Scientific* Duke Standards* 4000 Series Monosized Particles are excellent for use with any application that requires a NIST* traceable size standard with a very narrow standard deviation.
Ezy-Cal* Count Precision Size Standards
The Thermo Scientific* Ezy-Cal Count Precision Size Standards are easy-to-use liquid particle count controls at 2000 particles per mL.
