This standard specifies the terms and definitions, specifications and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, quality and service commitments of spherical silica for packaging. This standard applies to spherical silica for packaging of 040 and 030 specifications and models, hereinafter referred to as spherical silica powder.
T/ZZB 1748-2020 history
2020T/ZZB 1748-2020 Spherical silica powder for encapsulation