This Indian Standard which is identical with ISO/TS 11931 : 2012 ʿNanotechnologies — Nanoscale calcium carbonate in powder form — Characteristics and measurement’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Nanotechnologies Sectional Committee and approval of the Metallurgical Engineering Division Council.
The committee has decided to adopt this standard under dual numbering system and align it with ISO/TS 11931 : 2012
