BZB比重杯
BZB型比重杯是根据国家标准GB1756-79而设计制造的，本比重杯适用于测定各种涂料及辅助材料、油料等液体的比重，本比重杯容积为37ml，100ml。

BZB Density Cup
BZB Density Cup is produced on basis of GB1756-79 standard. It is applicable to determine the density for various coatings, supplementary materials, oils and related materials. Cup volume is 37ml, 100ml.