GB/T 40280-2021塑料液态或乳液态或分散体系的树脂用单筒旋转黏度计测定表观黏度标准
英文:Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single...
英文:Plastics—Resins in the liquid state or as emulsions or dispersions—Determination of apparent viscosity using a single...