Blue fluorescent polystyrene particles in aqueous suspension – Nominal Diameter 1µm, Volume 3mL, Solids 1%

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 800 nm, Volume 20mL, Counts/mL

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 70 µm, Volume 20mL, Counts/mL

5×10⁴

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 25 µm, Volume 20mL, Counts/mL

1×10⁶

NIST and the International System of Units Traceable Standards

NIST and SI traceable Size Standards and Count Controls – Nominal Diameter 15 µm, Volume 20mL, Counts/mL

1×10⁶