Multi-Size Standards Polydisperse size distribution, consisting of multiple monodisperse size standards – Range 0.2-2 µm, Volume 20mL, Solids 2%

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 5 µm, Volume 20mL, Counts/mL

1×10⁷

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 2 µm, Volume 20mL, Counts/mL

1×10⁷

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 1 µm, Volume 20mL, Counts/mL

1×10⁷