This part of the GB/T 5463 (Non metallic mineral products vocabulary) specifies the main terms and definitions of natural talc products.
This part is applicable to geological exploration of natural talc,processing,inspection,trade,scientific research and teaching of talc products.
定价: 456元 / 折扣价: 388 元 加购物车
This part of the GB/T 5463 Non metallic mineral products vocabulary specifies the main terms and definitions of gypsum minerals products.
This part is applicable to the fields of geological exploration,gypsum product processing,inspection,trade,scientific research,teaching of gypsum minerals.
定价: 372元 / 折扣价: 317 元 加购物车