Brown coals and lignites -- Determination of true relative density and apparent relative density
发布日期:1997-07-01 实施日期:1997-07-01
Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary stoppered pyknometer and graduated bicapillary pyknometer methods
适用范围:1 . 1 本标准规定了液体状态下的原油和石油产品的密度和相对密度的测定方法。 1 . 2 本标准中毛细管塞比重瓶法适用于测定固体和煤焦油产品,包括道路沥青、木馏油和焦油沥青或是与石油产品的混合物,不适用于测定按照 GB ...
发布日期:2011-01-10 实施日期:2011-05-01
Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement
适用范围:The specific gravity or density of a solid is a property that is conveniently measured to identify a material, to follow physical changes in a sample, to indicate degree of uniformity among different s...
发布日期:2013-11-01 实施日期:2013-11-01
Testing method for specific gravity and true porosity of insulating fire bricks
适用范围:この規格は,耐火断熱れんがの次の各項の試験方法について規定する。
Standard Practice for Calculating Heat Value,Compressibility Factor,and Relative Density of Gaseous Fuels
适用范围:<p id="s00072">The heating value is a measure of the suitability of a pure gas or a gas mixture for use as a fuel; it indicates the amount of energy that can be obtained as heat by burning a unit of ga...
实施日期:1998-05-10
Photography -- Photographic-grade chemicals -- Test methods -- Part 11: Determination of specific gravity
适用范围:Specifies a method of determining the specific gravity (relative density) of solutions used in photographic processing. Measurement is made by a hydrometer capable of measuring density to 0,001 units, ...
发布日期:1992-12-01 实施日期:1992-12-01
Dyestuffs - Determination of relative strength and color difference - Instrumental method
适用范围:本标准规定了非荧光染料染于纺织品时与标样的相对强度和色差的仪器法测定方法。 本标准适用于使用测色仪器对非荧光染料染于纺织品时与标样的相对强度和色差以及分色差进行的测定。
发布日期:2008-09-18 实施日期:2009-05-01
Methods of Test for Soils for Civil Engineering Purposes Part 2:Classification Tests
适用范围:Methods of test for classifying soils and for determining their basic physical properties.
实施日期:1990-08-30
Cracking C(4) fraction for industrial use-Determination of density or relative density-Pressure hydrometer method
适用范围:本标准适用于在试验温度下,蒸气压不大于1400kPa的工业用裂解碳四,以及液化石油气、丁烷等轻质短类产品密度或相对密度的测定。
发布日期:1906-06-08 实施日期:1992-07-01
实施日期:2010-12-01
Oil of lavandin Abrial (Lavandula angustifolia Miller x Lavandula latifolia Medikus), French type
发布日期:2001-08-01 实施日期:2001-08-01
Isopropyl Acetate
适用范围:Material for industrial purposes. Colour, relative density, distillation range, water, residue on evaporation, acidity, ester content. Test methods.
实施日期:1968-01-01
实施日期:2012-06-01
Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
发布日期:2012-11-01 实施日期:2012-12-01
Liquified petroleum gases--Calculation of vapour pressure and relative density and octane number
适用范围:本标准规定了用液化石油气的组成计算蒸气压、相对密度和马达法辛烷值的方法。 本标准适用于液化石油气。 本标准不适用于按SY 7509测定残留物大于0.05mL/100mL的产品。马达法辛烷值仅适用于丙烯含量不大于20%的混合物试样。...
发布日期:1997-06-16 实施日期:1997-12-01
Liquid chemical products-Determination of density and relative density-Digital density meter method
适用范围:警告:本标准涉及某些有危害性的材料、操作和设备,但使用本标准并不意味着和所有安全问题有联系。本标准使用者应在操作前建立适当的安全和保健措施及规章制度。本标准规定了使用数字式密度计测定液体化工品的密度和相对密...
发布日期:2009-09-02 实施日期:2010-03-16
Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method (ISO 1183-3:1999); German version EN ISO 1183-3:1999
适用范围:The document specifies a test method for the determination of density or specific volume of non-cellular solid plastics of any shape which do not contain closed pores. The method is based on the determ...
Method of Test for Specific Gravity of Crude Petroleum and Liquid Petroleum Products (Hydrometer Method)
发布日期:1987-07-15 实施日期:1990-08-14
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社