    In case of combined use of zinc oxide and zinc oxide (nano), the sum shall not exceed the limit given in column g.’    ,



‘30,Zinc oxide,Zinc Oxide,1314-13-2,215-222-5,,25 % ,Not to be used in applications that may lead to exposure of the end-user's lungs by inhalation.,,
30a,Zinc oxide,Zinc Oxide (nano),1314-13-2,215-222-5,,25 % ,  Not to be used in applications that may lead to exposure of the end-user's lungs by inhalation.    Only nanomaterials having the following characteristics are allowed:      purity ≥ 96 %, with wurtzite crystalline structure and physical appearance as clusters that are rod-like, star-like and/or isometric shapes, with impurities consisting only of carbon dioxide and water, whilst any other impurities are less than 1 % in total,      median diameter of the particle number size distribution D50 (50 % of the number below this diameter) &gt; 30 nm and D1 (1 % below this size) &gt; 20 nm,      water solubility &lt; 50 mg/L      uncoated, or coated with triethoxycaprylylsilane, dimethicone, dimethoxydiphenylsilanetriethoxycaprylylsilane cross-polymer, or octyl triethoxy silane.    ,,
