Newsletter - China Releases National Standards for Nanomaterials
2023-09-22 Page view：
Recently, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the National Standards Commission jointly released 7 national standards for nanomaterials, marking the first time in the world that nanomaterials standards have been released in the form of national standards. 7 Standards
Implemented from April 1, 2005.
The seven standards are:
Terminology of Nanomaterials (GB/T19619-2004)
Nano powder Determination of particle size distribution Small angle X-ray scattering method (GB/T13221-2004)
Determination of Specific Surface Area of Solid Substances by Gas Adsorption BET Method (GB/T19587-2004)
Nano Nickel Powder (GB/T19588-2004)
Nano Zinc Oxide (GB/T19589-2004)
Ultrafine Calcium Carbonate
(GB/T19590-2004)
Nano titanium dioxide
(GB/T19591-2004)
