Forecasting model of relative oil density—A case study on Xin 11 fault block of Dongxin Oilfield;
原油相对密度预测模型研究——以东辛油田辛11断块区为例
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
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
Determination of true relative density of coa
GB/T217-1996煤的真相对密度测定方法
Determination of apparent relative density of coal
GB/T6949-1998煤的视相对密度测定方法
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
Coke - determination of true relative density, apparent relative density and porosity
焦炭－－真实相对密度、视在相对密度和孔隙度的测定
Essential oils--Determination of relative density
GB/T14455.4-1993精油相对密度的测定
Discussion on the principle and measurement of helium replacement method for testing true relative density
氦气替换法测定煤真相对密度的原理与测试
The second grade stancard densitometers are the most ideal meters for the job-deternining the density of liquids-in the laboratories of scientific research institute.
对研究室、化验室在测定液体密度时，使用二等标准密度计较为相宜。
Isolate and synthetic aroma chemicals-Determination of relative density
GB/T11540-1989单离及合成香料相对密度的测定
Generel methods on determination of cosmetics--Determination relative density
GB/T13531.4-1995化妆品通用检验方法相对密度的测定
Coke--Determination of apparent relative density and total porosity
GB/T4511.3-1984焦炭假相对密度及总气孔率测定方法
Compare the Value of Radionuclid Bone Imaging with Osteodensitometry for the Diagnosis of the Osteoporosis;
放射性核素骨显像与骨密度测定法对骨质疏松诊断的相关性研究
Measurements of the Density and Viscosity of Mixtures Related PTA Manufacture at Atmospheric and High Pressures;
PTA相关体系常压及高压下密度和粘度的测定
Evaluation of the performance of seven LDL-cholesterol direct reagents used in homogeneous methods
低密度脂蛋白胆固醇测定匀相法试剂评价
Evaluation of Uncertainty about Relative Humidity Measure Result of Humiture Instrument
温湿度计相对湿度测量结果的不确定度评定