Calcium hydroxide of a purity of > 98% calculated on the dry weight, in the form of particles of which not > 1% by weight have a particlesize > 75 micrometres and not > 4% by weight have a particlesize of < 1,3 micrometres
Calcium oxide, hydroxide and peroxide (excl. calcium hydroxide of a purity of > 98% calculated on the dry weight, in the form of particles of which not > 1% by weight have a particlesize > 75 micrometres and not > 4% by weight have a particlesize of < 1,3 micrometres)