For every 10ml of ultrapure water, the number of particles larger than or equal to 10μm should be less than 10, and particles larger than or equal to 25μm should be less than 2 particles.
For every 10 ml of ultrapure water, particles greater than or equal to 10 m should be less than 10 particles, while particles greater than or equal to 25 m should be less than 2 particles.