Dry blue fluorescent polystyrene particles – Nominal Diameter 7µm, Quantity 1g

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 30 µm, Volume 20mL, Counts/mL

1×10⁵

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 10 µm, Volume 20mL, Counts/mL

1×10⁷