• International Sieve Chart / Micropowder Grit Chart Synonyms:

sieve chart, micropowder grit size, USS, Tyler, DIN, ANSI, JIS, GB/T248, GB/T9258, grit, microgrit, mesh, micron, angstrom, nanometer, business, manufacturer, value, added, source, high, purity, ultra, super, metal, alloy, ceramic, mineral, composite, polymer, specialty chemical, compound, powder, particles, grain, spherical, balls, grain, flake, dust, platelets, whiskers, fine, sub, low, angstrom, nanometer, mesh, micron, nano,

• International Sieve Chart / Micropowder Grit Chart:

• Particle Size Conversion Chart:

•  Applicable Standards:

Applicable standards are ISO 565 (1987), ISO 3310 (1999), ASTM E 11-70 (1995), DIN 4188 (1977), BS 410 (1986) and AFNOR NFX11-501 (1987).

• Distances shorter than 1 µm: 

   

   

  • 1 µm — the side of
  • square of area 10⁻¹² m²
  • 1 µm — edge of cube of volume 1 fL
  • 1–10 µm — diameter of typical bacterium
  • 1.55 µm — wavelength of light used in optical fibre
  • 3–4 µm — size of a typical yeast cell
  • 3–5 µm — size of a human spermatozoon's head (radius by length)
  • 6 µm — anthrax spore
  • 6–8 µm — diameter of a human red blood cell
  • 7 µm — diameter of the nucleus of typical eukaryotic cell
  • 3–8 µm — width of strand of Spider web silk
  • 8 µm — width of a chloroplast
  • about 10 µm — size of a fog, mist or cloud water droplet
  •  Information Source: Wikipedia