Diagnosis of osteoporosis using vertebra bone mineral density measurement by quantitative computed tomography;
QCT椎体骨密度测定诊断骨质疏松症
measuring method for stretched density of knitted fabrics
针织品拉伸密度测定法
Determination of densities of mineral drugs and their calcined products by sealing wax densimetry
封蜡密度测定法测定矿物药及其煅制品的密度
General rule for determination of density and relative density for chemical products
GB/T4472-1984化工产品密度、相对密度测定通则
crude petroleum and liquid petroleum products-laboratory determination of density-hydrometer method
原油及液态石油产品-密度及相对密度测定方法-液体密度计法
liquefied petroleum products gas and light hydrocarbons-determination of density or relative density-pressure hydrometer method
液化石油气及轻烃体-密度及相对密度测定方法-液体密度计法
Chemical reagent--General method for the determination of density
GB/T611-1988化学试剂密度测定通用方法
Method for determination of the density of wood
GB/T1933-1991木材密度测定方法
Coke--Determination of true relative density
GB/T4511.4-1984焦炭真相对密度测定方法
Method of testing for relative density of gas in urban area
GB/T12207-1990城市燃气相对密度测定方法
Standard test method for cement density
GB/T208-1994水泥密度测定方法
Medium density fiberboard-Determination of density
GB/T11718.4-1989中密度纤维板密度的测定
Using Kerosene Dilution (Densimeter) Method to Determine Foam Heavy Oil Density
煤油稀释(密度计)法测定泡沫稠油密度
Liquid chlorinated methanes for industrial use--Determination of density (hydrometer method)
GB/T4120.2-1983工业液体氯代甲烷密度的测定密度计法
STUDY DENSITY OF PLASTICS BY ACCUPYC 1330 PYCNOMETER;
AccuPyc 1330型气体真密度仪测定塑料密度的研究
Methods and Uncertainty Evaluation on Optical Density of Laser Safety Glasses
激光防护镜光密度测量方法及其不确定度评定
Research on the Measurement Uncertainty of Linear Density of Viscose Staple Fiber
黏胶短纤维线密度测试结果不确定度的评定
Aluminium oxide powders--Determination of apparent density
GB/T6522-1986氧化铝粉末松装密度的测定
Hard fibreboard-Determination of density
GB/T12626.7-1990硬质纤维板密度的测定