Conveniently check the sizes of bacteria, viruses, ribosomes and sub-cellular components with these size standards. Nanospheres Polymer Microspheres, monosizedpolystyrene microspheres, NIST traceable, 90 nm,

Analyze wide size range materials through laser diffraction or other methods with uniform polymer particles that mimic real world particles. PSDVB NIST 25UM 1% 15MLNIST Standard 2 - Duke Standards Uniform

Control sensitivity, specificity and stability with various acid content available within Thermo Scientific™ Opti-Link™ Carboxylate-Modified Particles. OptiLink carboxylate particles,0.3µm, 10%, 100ML, pasteurized,Mediµm acid. Used in slide

Achieve high visual contrast with Thermo Scientific™ ChromoSphere™-T Certified Size Standards, colored polymer microspheres with NIST™-traceable diameters. BLACK PSDVB NIST 400UM 1GNIST Standard Chromo Dry Dyed - Black Dyed

20-50nm particles 25ML Hydroxyapatite nanoparticles, 5-10% (w/v) aqueous colloidal dispersion, 20-50nm particles 25ml

Provide greater durability and chemical stability when using solvents with these monodisperse silica microspheres used in instrument calibration and as spacers. Std 8 SIL NIST 1.0UM 2% 15mL

Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 5000 Series Polymer Particle Suspensions 15ML POLYSTYRENE LATEX 0.74µm

Use Thermo Scientific™ Dri-Cal™ Particle Size Standards for calibrating particle sizing and counting instruments that require dry particles. PSDVB NIST 5UM 1GNIST Standard Dry - Uniform Polymer Microspheres,

Minimize response of analytic systems to shape effects with monosized particles. Duke Standrad 4000 Series Monosized 60 µm1 x15 ml

Meet the need for particulate materials with a variety of particle sizes and properties with Thermo Scientific™ 7000 Series Copolymer Microsphere Suspensions. PSDVB 140UM 10% 100MLCo-Polymer - Polymer Microsphere Suspensions

Save time when measuring analytes with Thermo Scientific™ Cyto-Plex™ Carboxylated Particles, open platform particles for suspension array analysis. FLRDPS 4UM L12 1.4E8 1MLCyto-Plex CM - Flow Cytometry Fluorescent

Replace polystyrene spheres in many applications with dry glass NIST™-traceable size standards. SLGLASS NIST 230UM 1GNIST Standard Glass 9 - Duke Standards Uniform

Improve sensitivity and detectability for analytical methods with microsphere suspensions that are internally dyed and feature bright, high-contrast colors. Dyed Microsphere Suspension, red fluorescent,0.05 µm, 1% solids, 15 mL

Improve sensitivity and detectability for analytical methods with green aqueous fluorescent particles. GREEN FL PS 0.25UM 1% 90MLFlouro-Max Color - Dyed Microsphere Suspensions

Improve sensitivity and detectability for analytical methods with fluorescent particles that feature bright, distinct colors. GREEN PSDVB 5UM 5GFlouro-Max Dry - Dyed Microspheres green

Achieve improved sensitivity and detectability in analytical methods with internally dyed microspheres that feature bright, high-contrast colors. Dyed Microsphere Suspensions blue fluorescenpolystyrene microspheres, 0.50 µm, 1% solids, 15ml

Ensure an accurate count verified by analytical procedures. 10ML CYTO-CAL COUNT CONTROL, FIREFLI FLUORESCENTred particles, 7µm nominal diameter 10mL

Optimize research in light scattering, microporous filter checking, and aerosol particle generation with these particle suspensions. PS 60NM 10% 1000MLPolymer Suspension - Polymer Microsphere

Bind a variety of biotinylated ligands, including DNA/RNA, oligos, antibodies and proteins with Thermo Scientific™ Power-Bind Streptavidin Coated Particles. 1 ML POWER-BIND STREPTAVIDIN PARTICLES, 0,3µM,1%, 1ml, 0,05 Azide SA1, used in slide agglutinati

Meet the need for particulate materials with a variety of particle sizes and properties. PS 1.5UM 10% 100MLPolymer Suspension - Polymer Microsphere

Simplify the binding process with a universal binding reagent. 5 ML FLUORO-MAX FLUORESCENT STREPTAVIDIN PARTICLES, 0.3µm,1% solids, 0.05% azide, used in lateral

Lower detection limits of fluorescent assays by limiting background interference from relatively short-lived matrix fluorescence. FLUORO-MAX CARBOXYLATE-MODIFIED 0,1UM DIA  5ML

The Thermo Scientific™ Smoke-Check Smoke Detector Challenge Particles check transport time of air sampling smoke detectors as required by the U.S. NFPA Standard 72. 10 ML SMOKE DETECTOR CHALLENGE KIT, CONTAINSnebuliser, draft shield and uniform polystyrenemic

Calibrate airborne optical particle counters to comply with ISO 21501-4 with Thermo Scientific™ 4D Series Dry Microsphere Size Standards. 4D Series Dry Microsphere Size Standards, 3.0 µm

Provide greater durability and chemical stability when using solvents with these monodisperse silica microspheres used in instrument calibration and as spacers. SIL NIST 0.5UM 2% 15MLNIST Standard Glass 8 - Duke Standards Uniform

Achieve maximum reactivity in many diagnostic applications with Thermo Scientific™ Opti-Bind™ Polystyrene Sulfate Particles. 15 ML OPTIBIND POLYSTYRENE PARTICLES, 0,3µM, 10%solids, pasteurised, used in slide agglutination,

Simplify the preparation of calibration wafers with these particle size standards. PS NIST 1.59UM 3E8 50MLNIST Standard Surf - Monosized Polymer

xMAP™ Classification Calibrator Microspheres (CAL1) XMAP CLASS CALIBRATION BEADSxMAP® Classification (CAL1) Calibrator

Effectively mark the “risk zone” in evaluating regional ischemia with Thermo Scientific™ Fluoro-Max Green Particulate Marker Particles. 5 GR DYED MICROSPHERES - GREEN FLUORESCENT UVexcitation polystyrene microspheres, 1-10µm, dry,

Achieve exceptional accuracy and feedback on laser power, alignment and noise in excitation and emission optics with Thermo Scientific™ Cyto-Cal™ Alignment Particles. FPS 633NM 3UM 5E6/ML 3MLCyto-Cal - Flow Cytometry Alignment Beads