PrecisionSizeStandardsareofferedinthreesizegroupings:Nanobead,Microbead,andMegabead.Theyaremeasuredonin-houseinstrumentscalibratedwithNIST(NationalInstituteofStandardsandTechnology)StandardReferenceMaterials.EachproductissuppliedwithaCertificateofAnalysisdocumentingtraceABIlitytoNISTStandardReferenceMaterials.Thesize,standarddeviation,coefficientofvariation,andlotnumberareprintedonthelabelforeasyreference.
MegabeadNISTTraceableParticleSizeStandardsaremonodispersepolystyrenemicrospheresrangingfrom10.0µmto175.0µm.Theyarepackagedinconvenient,easytouse15mldropperbottlesat1%solids(w/v)inanaqueoussUSPension.
NominalDiameter:20.0μm