This standard specifies the classifications, relationships, rules of reporting and use of terminology for mineral resources and mineral reserves.
This standard is applicable to the statistics and reporting of mineral resource, the governance and planning of mineral resource, and policy-making for the mineral resource, the formulation of technical standards in relation to mineral exploration and exploitation, as well as the estimation, evaluation, and disclosure of mineral resources and mineral reserves.
定价: 372元 / 折扣价: 317 元 加购物车
This standard classifies wearable products according to physical contact levels,wearing positions (including product styles) and application fields,and specifies corresponding classification names and identifications.
This standard is applicable to the classification and management of wearable products.
定价: 252元 / 折扣价: 215 元 加购物车