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,

Easily isolate exosomes and avoid time-consuming ultra-centrifugation Total Exosome Isolation (from Cell Culture Media),50 ml

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

FluoSpheres™ Carboxylate-Modified Microspheres, 0.5 µm, yellow-green fluorescent (505/515), 2% solids FLUOSPHERES(R) CARBOXYLATmicrospheres, 0.5 µm, yellow-green

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

Vybrant™ FAM Poly Caspases Assay Kit, for flow cytometry 6 ML VYBRANT FAM POLY CASPASES ASSAY KIT - FORcytometry 25 assays

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,

Attune™ NxT Acoustic Focusing Cytometer, blue/red/violet/yellow Attune NxT Acoustic Focusing Cytometer, blue/red/violet/yellow

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

FluoSpheres™ Biotin-Labeled Microspheres, 0.2 µm, yellow-green fluorescent (505/515), 1% solids FLUOSPHERES(R) BIOTIN-LABThe biotin conjugated yellow-green fluorescent

FluoSpheres™ Biotin-Labeled Microspheres, 1.0 µm, yellow-green fluorescent (505/515), 1% solids FLUOSPHERES(R) BIOTIN-LABThe biotin conjugated yellow-green fluorescent

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

FluoSpheres™ Carboxylate-Modified Microspheres, 0.04 µm, yellow-green fluorescent (505/515), 5% solids, azide free FLUOSPHERES(R) CARBOXYLATmicrospheres, 0.04 µm, yellow-green

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

TransFluoSpheres™ Carboxylate-Modified Microspheres, 1.0 µm (488/560), 2% solids TRANSFLUOSPHERES(R) CARBOmicrospheres, 1.0 µm (488/560), 0.5 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

Sulfate Latex Beads, 8% w/v, 0.7 µm SULFATE LATEX, 8% W/V 0.7 UMThese 0.7 µm sulfate latex microspheres are

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

Alignflow™ Flow Cytometry Alignment Beads for Blue Lasers, 6.0 µm 3ML Alignflow Flow Cytometry Alignment Beads 6.0umfor blue lasers

AccuCheck Counting Beads 10 ML CALTAG COUNTING BEADS CALTAG(TM) INVITROGENSKU PCB100 10mL

FluoSpheres™ NeutrAvidin™-Labeled Microspheres, 1.0 µm, nonfluorescent, 1% solids FLUOSPHERES(R) NEUTRAVIDImicrospheres, 1.0 µm, nonfluorescent 1%

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

Aldehyde/Sulfate Latex Beads, 4% w/v, 5 µm ALDEHYDE/SULFATE LATEX, 4% W/VThis 5 µm Aldehyde/Sulfate latex contains an