SH/T 0316-1998
石油密度计技术条件
Specification for petroleum hydrometer
1998-09-24
SY/T 5381-1991
钻井液密度计技术条件
1991-07-19
GOST R 57037-2016
Нефтепродукты. Определение плотности, относительной плотности и плотности в градусах API цифровым плотномером
石油产品 通过数字密度计测定液体的密度 相对密度和API比重
GB/T 1884-2000
原油和液体石油产品密度实验室测定法（密度计法）
Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method
2000-04-03
SH/T 0221-1992
液化石油气密度或相对密度测定法(压力密度计法)
1992-05-20
ASTM D7777-24
Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
用便携式数字密度计测定液态石油的密度、相对密度或API比重的标准试验方法
2024-07-01
NB/SH/T 0874-2013
原油和液体石油产品 实验室密度测定 称量式数显液体密度计法
Crude peroleum and liquid petroleum products-Laboratory determination of density-Weighing digital liquid density meter method
2013-06-08
EN ISO 12185-2024
Crude petroleum, petroleum products and related products - Determination of density - Laboratory density meter with an oscillating U tube sensor (ISO 12185:2024)
原油、石油产品和相关产品密度的测定带振荡U形管传感器的实验室密度计
2024-03-27
ISO 12185-2024
Crude petroleum, petroleum products and related products — Determination of density — Laboratory density meter with an oscillating U-tube sensor
原油、石油产品及相关产品密度的测定带振荡U型管传感器的实验室密度计
2024-03-15
GOST R 57080-2016
Изделия медицинские электрические. Денситометр рентгеновский костный (абсорбциометр). Технические требования для государственных закупок
医疗电气设备 Х-Ray Bone密度计（Absorptiometer） 政府采购的技术要求
ISO/TS 23031-2020
Graphic technology — Assessment and validation of the performance of spectrocolorimeters and spectrodensitometers
印刷技术.分光比色计和分光密度计性能的评定和验证
2020-08-27
BS PD ISO/TS 23031-2020
Graphic technology. Assessment and validation of the performance of spectrocolorimeters and spectrodensitometers
图形技术 分光光度计和分光密度计性能的评估和验证
2020-09-04
ISO 18335-2024
Petroleum products and related products — Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density – Method by constant pressure viscometer
石油产品和相关产品.通过测量动态粘度和密度计算运动粘度的测定.恒压粘度计法
2024-01-31
KS X ISO 12645(2016 Confirm)
그래픽 기술－공정 제어－투과 농도계의 음영부 보정을 위한 인증 기준 물질
图形技术－过程控制－透射密度计不透明区校准用标准物质
2006-12-29
BS ISO 12645-1998
Graphic technology. Process control. Certified reference material for opaque area calibration of transmission densitometers
图形技术 过程控制 透射密度计不透明区校准用标准物质
2000-04-15
ISO 12645-1998
Graphic technology — Process control — Certified reference material for opaque area calibration of transmission densitometers
图形技术——过程控制——透射密度计不透明区校准用标准物质
1998-11-05
UNE 54120-2001
Graphic technology. Process control. Certified reference material for opaque area calibration of transmission densitometers.
图形技术 过程控制 透射密度计不透明区域校准用认证标准物质
2001-10-19
KS X ISO 12645(2021 Confirm)
그래픽 기술－공정 제어－투과 농도계의 음영부 보정을 위한 인증 기준 물질
图形技术－过程控制－透射密度计不透明区校准用认证标准物质
2006-12-29
EN ISO 18335-2024
Petroleum products and related products - Determination of kinematic viscosity by calculation from the measured dynamic viscosity and density - Method by constant pressure viscometer (ISO 18335:2024)
石油产品和相关产品.通过测量的动态粘度和密度计算来测定运动粘度.恒压粘度计法（ISO 18335:2024）
2024-02-07
GB/T 23649-2009
印刷技术 过程控制 印刷用反射密度计的光学、几何学和测量学要求
Graphic technology - Process control - Optical, geometrical and metrological requirements for reflection densitometers for graphic arts use
2009-05-06