ISO standards free download ISO 2555:1989 pdf download – Plastics – Resins in the liquid state or as emulsions or dispersions – Determination of apparent viscosity by the Brookfield Test method ISO 2555:1989 pdf download - Plastics - Resins in the liquid state or as emulsions or dispersions - Determination of apparent viscosity by the Brookfield Test method 2 Principle A spindle, of cylindrical or related form (disc),... 03-05 Read More