Section INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES (28)
Chapter --Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides (2825)
Result ------- Calcium hydroxide of a purity of 98?% or more calculated on the dry weight, in the form of particles of which: - not more than 1?% by weight have a particle-size exceeding 75?micrometres and - not more than 4?% by weight have a particle-size of less t (28259011)