N51 物性分析仪器 标准查询与下载



共找到 268 条与 物性分析仪器 相关的标准,共 18

이 표준은 표면의 원소 및 화학 상태 분석을 위해 사용되는 오제 전자 분광기의 운동 에너지

Surface chemical analysis-High-resolution Auger electron spectrometers-Calibration of energy scales for elemental and chemical-state analysis

ICS
71.040.40
CCS
N51
发布
2011-12-30
实施
2011-12-30

本规范适用于恒定剪切速率下,测量范围为剪切速率1s~200s剪切应力10mPa~l000mPa,测量全血和血浆动力黏度的血液黏度计(以下简称仪器)的校准。

Calibration Specification for Blood Viscometers

ICS
CCS
N51
发布
2011-09-20
实施
2011-12-20

本规程适用于一等标准密度计、二等标准密度计、一等标准海水密度计、一等标准酒精计、二等标准酒精计、一等标准糖量计、二等标准石油密度计等质量固定式标准玻璃浮计(以下简称浮计)的首次检定、后续检定和使用中检查。 不适用小于650kg/m³低密度量程标准石油密度计的检定。

Verification Regulation of Standard Glass Hydrometers

ICS
CCS
N51
发布
2011-09-20
实施
2012-03-20

本规范适用于可见异物检查法(灯检法)的澄明度检测仪的校准。

Calibration Specification for Clarity Test Equipment

ICS
CCS
N51
发布
2011-06-14
实施
2011-09-14

This Japanese Industrial Standard specifies the general glass electrodes for measuring pH values based on the membrane potential difference of glass membrane, and the reference electrodes used in combination with such glass electrodes (hereafter referred to as "electrodes"). However, this Standard does not apply to electrodes for special purposes and those used for automatic measuring instruments.

Glass electrodes for measurement of pH

ICS
71.040.40
CCS
N51
发布
2011-05-20
实施
2011-05-20

This Japanese Industrial Standard specifies hydrocarbon oils of Newtonian liquid to be used for the standard liquids for calibrating viscometer (hereafter referred to as "standard liquids"). However, the distilled water specified in JIS Z8803 to be used as the standard liquid is excluded.

Standard liquids for calibrating viscometer

ICS
17.060
CCS
N51
发布
2011-05-20
实施

Breath alcohol test devices other than single use devices - Requirements and test methods; German version EN 15964:2011

ICS
13.320;71.040.40
CCS
N51
发布
2011-05
实施
2011-05-01

Amino Acid Analyzer Verification Regulations

ICS
CCS
N51
发布
2011-04-21
实施
2011-04-21

本规范适用于测量黏度范围为0.3mm/s~30000mm/s,温度范围为20℃~100℃摄氏度的运动黏度测定器的校准。

Calibration Specification for Kinematic Viscosity Tester

ICS
CCS
N51
发布
2011-01-21
实施
2011-04-21

本规程适用于食品安全、医药卫生、临床检验和饲料监察等分析用氨基酸分析仪(以下简称仪器)的首次检定、后续检定和使用中检查。

Verification Regulation of Automatic Amino Acid Analyzer

ICS
CCS
N51
发布
2011-01-21
实施
2011-04-21

本规范适用于阻容法露点湿度计或阻容法露点传感器、露点变送器(以下简称为露点仪)的校准。其他工作原理(如晶振频率、光学吸收等)的露点湿度计或露点传感器、露点变送器可以参照本规范进行校准。

Calibration Specification for Resistance and Capacitance Dew Point Hygrometer

ICS
CCS
N51
发布
2011-01-21
实施
2011-04-21

The rate of evaporation of volatile liquids from a solution or dispersion is important because it affects the rate of deposition of a film and flow during deposition, and thereby controls the structure and appearance of the film. In the formulation of paints and related products, solvents are chosen based on the evaporation characteristics appropriate to the application technique and the curing temperature.1.1 These test methods cover the determination of the rate of evaporation of volatile liquids of low viscosity using the Shell thin-film evaporometer. These test methods have been applied to a wide range of volatile liquids, including paint, varnish, and lacquer solvents and thinners to various hydrocarbons and to insecticide spray-base oils.

Standard Test Methods for Evaporation Rates of Volatile Liquids by Shell Thin-Film Evaporometer

ICS
71.040.40
CCS
N51
发布
2011
实施

Dispersive clays are those which normally deflocculate when exposed to water of low-salt concentration, the opposite of aggregated clays that would remain flocculated in the same soil-water system (3, 4, 7). Generally, dispersive clays are highly erosive, possibly subject to high shrink-swell potential, may have lower shear strength, and have lower permeability rates than aggregated clays. Available data (1) indicates that the test method has about 85 % reliance in predicting dispersive performance (85 % of dispersive clays show more than 35 % dispersion). Since this test method may not identify all dispersive clays, design decisions based solely on this test method may not be conservative. It is often run in conjunction with the crumb test (4, 7), the pinhole test given in Test Method D4647, or the analysis of the pore water extract (4, 7), or combination thereof, to identify possible dispersive clay behavior. Note 18212;Notwithstanding the statement on precision and bias contained in this test method; the precision of this test method is dependent on the competence of the personal performing it, and the suitability of the equipment and facilities used. Agencies that meet the criteria of Practice D3740 are generally considered capable of competent and objective testing. Users of this test method are cautioned that compliance with Practice D3740 does not in itself ensure reliable testing. Reliable testing depends on several factors; Practice D3740 provides a means of evaluating some of those factors.1.1 This test method, when used in conjunction with a test performed by Test Method D422 on a duplicate soil sample, provides an indication of the natural dispersive characteristics of clay soils (1). 1.2 This test method is applicable only to soils with a plasticity index greater than 4 as determined in accordance with Test Method D4318 and more than 12 % of the soil fraction finer than 5-μm as determined in accordance with Test Method D422 (2). 1.3 This test method is similar to Test Method D422, except that this method covers the determination of percent of soil particles smaller than 5-μm in diameter in a soil-water suspension without mechanical agitation and to which no dispersing agent has been added. 1.4 The amount of particles smaller than 5-μm determined by this method compared with the total amount of particles smaller than 5-μm determined by Test Method D422 is a measure of the dispersive characteristics of the soil. 1.5 This test method may not identify all dispersive clay soils. Pinholes (Test Method D4647 and crumb tests, or both, (

Standard Test Method for Dispersive Characteristics of Clay Soil by Double Hydrometer

ICS
91.100.15
CCS
N51
发布
2011
实施

Density is a fundamental physical property that can be used in conjunction with other properties to characterize both the light and heavy fractions of petroleum and petroleum products. Determination of the density or relative density of petroleum and its products is necessary for the conversion of measured volumes to volumes at the standard temperature of 15°C.1.1 This test method covers the determination of the density, relative density, and API Gravity of petroleum distillates and viscous oils that can be handled in a normal fashion as liquids at the temperature of test, utilizing either manual or automated sample injection equipment. Its application is restricted to liquids with total vapor pressures (see Test Method D5191) typically below 100 kPa and viscosities (see Test Method D445 or D7042) typically below about 15 000 mm2/s at the temperature of test. The total vapor pressure limitation however can be extended to >100 kPa provided that it is first ascertained that no bubbles form in the U-shaped, oscillating tube, which can affect the density determination. Some examples of products that may be tested by this procedure include: gasoline and gasoline-oxygenate blends, diesel, jet, basestocks, waxes, and lubricating oils. 1.1.1 Waxes were not included in the 1999 interlaboratory study (ILS) sample set that was used to determine the current precision statements of the method, since all samples evaluated at the time were analyzed at a test temperature of 15ºC. Wax samples require a temperature cell operated at elevated temperatures necessary to ensure a liquid test specimen is introduced for analysis. Consult instrument manufacturer instructions for appropriate guidance and precautions when attempting to analyze wax sample types. Refer to the Precision and Bias section of the method and Note 6 for more detailed information about the 1999 ILS that was conducted. 1.2 In cases of dispute, the referee method is the one where samples are introduced manually as in 6.3 or 6.4, as appropriate for sample type. 1.3 This test method should not be applied to samples so dark in color that the absence of air bubbles in the sample cell cannot be established with certainty. For the determination of density in crude oil samples use Test Method D5002. 1.4 The values stated in SI units are regarded as the standard, unless stated otherwise, such as the “torr” units of pressure in Eq 1. The accepted units of measure for density are grams per millilitre (g/mL) or kilograms per cubic metre (kg/m3). 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see 7.4, 7.5, and 10.3.

Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter

ICS
17.060 (Measurement of volume, mass, density, visc
CCS
N51
发布
2011
实施

Many petroleum products, and some non-petroleum materials, are used as lubricants and the correct operation of the equipment depends upon the appropriate viscosity of the liquid being used. In addition, the viscosity of many petroleum fuels is important for the estimation of optimum storage, handling, and operational conditions. Thus, the accurate determination of viscosity is essential to many product specifications. Density is a fundamental physical property that can be used in conjunction with other properties to characterize both the light and heavy fractions of petroleum and petroleum products. Determination of the density or relative density of petroleum and its products is necessary for the conversion of measured volumes to volumes at the standard temperature of 15°C.1.1 This test method covers and specifies a procedure for the concurrent measurement of both the dynamic viscosity, η, and the density, ρ, of liquid petroleum products and crude oils, both transparent and opaque. The kinematic viscosity, ν, can be obtained by dividing the dynamic viscosity, η, by the density, ρ, obtained at the same test temperature. 1.2 The result obtained from this test method is dependent upon the behavior of the sample and is intended for application to liquids for which primarily the shear stress and shear rate are proportional (Newtonian flow behavior). 1.3 While the precision has only been determined for base oils in the viscosity range from 2.05 to 456 mPa·s at 40°C and from 0.83 to 31.6 mPa·s at 100°C and in the density range from 0.82 to 0.92 g/cm3 at 15°C (see 15.5), the test method can be applied to a wider range of materials, viscosity, density, and temperature. For materials not listed in Precision and Bias (Section 15), the precision and bias may not be applicable. 1.4 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.

Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)

ICS
17.060
CCS
N51
发布
2011
实施

Many petroleum products, and some non-petroleum materials, are used as lubricants and the correct operation of the equipment depends upon the appropriate viscosity of the liquid being used. In addition, the viscosity of many petroleum fuels is important for the estimation of optimum storage, handling, and operational conditions. Thus, the accurate determination of viscosity is essential to many product specifications. Density is a fundamental physical property that can be used in conjunction with other properties to characterize both the light and heavy fractions of petroleum and petroleum products. Determination of the density or relative density of petroleum and its products is necessary for the conversion of measured volumes to volumes at the standard temperature of 15°C.1.1 This test method covers and specifies a procedure for the concurrent measurement of both the dynamic viscosity, η, and the density, ρ, of liquid petroleum products and crude oils, both transparent and opaque. The kinematic viscosity, ν, can be obtained by dividing the dynamic viscosity, η, by the density, ρ, obtained at the same test temperature. 1.2 The result obtained from this test method is dependent upon the behavior of the sample and is intended for application to liquids for which primarily the shear stress and shear rate are proportional (Newtonian flow behavior). 1.3 While the precision has only been determined for base oils in the viscosity range from 2.05 to 456 mPa·s at 40°C and from 0.83 to 31.6 mPa·s at 100°C and in the density range from 0.82 to 0.92 g/cm3 at 15°C (see 15.5), the test method can be applied to a wider range of materials, viscosity, density, and temperature. For materials not listed in Precision and Bias (Section 15), the precision and bias may not be applicable. 1.4 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.

Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)

ICS
17.060 (Measurement of volume, mass, density, visc
CCS
N51
发布
2011
实施

本规程适用于以检测水分含量为目的的烘干法水分测定仪(以下简称水分测定仪)的首次检定(修理后的检定视同首次检定,下同)、后续检定和使用中检验。该类水分测定仪主要对物理形态和化学形态相对稳定的样品进行水分含量的测定。

Verification Regulation of Thermogravimetric Moisture Meters

ICS
CCS
N51
发布
2010-11-05
实施
2011-05-05

本检定系统表适用于密度计量器具的量值传递。它规定了从密度国家基准通过计量标准向工作计量器具传递量值的程序和方法,并给出了相应的扩展不确定度或最大允许误差。本系统表为确保密度计量器具达到相应的技术指标和确认其溯源性提供指导。

Verification Scheme of Measuring Instruments for Density

ICS
CCS
N51
发布
2010-06-10
实施
2010-09-10

本规程适用于密度范围(650--3 000)kg/m?的实验室振动式液体密度仪(包括台式振动管密度仪和手持式振动管密度仪,以下简称密度仪)的首次检定、后续检定和使用中检验。

Verification Regulation of Laboratory Oscillation-type Liquid Density meters

ICS
CCS
N51
发布
2010-06-10
实施
2010-09-10

These cone penetration tests not only evaluate the consistency of lubricating greases over the full range of NLGI numbers from 000 to 6, but also evaluate the consistency of stiff greases having penetration numbers less than 85. In contrast, Test Method D937 is aimed at petrolatums and Test Method D1403 uses less precise one-quarter and one-half scale equipment intended for use when the sample quantity is limited. Cone penetration test results provide one measure of the consistency of a grease. Worked penetration results are required to determine to which NLGI consistency grade a grease belongs. Undisturbed penetration results provide a means of evaluating the effect of storage conditions on grease consistency. Although no correlation has been developed between cone penetration results and field service, the cone penetrations obtained by the four procedures are widely used for specification purposes, such as in users' material specifications and suppliers' manufacturing specifications.1.1 These test methods cover four procedures for measuring the consistency of lubricating greases by the penetration of a cone of specified dimensions, mass, and finish. The penetration is measured in tenths of a millimetre. Note 18212;The National Lubricating Grease Institute (NLGI) classified greases according to their consistency as measured by the worked penetration. The classification system is as follows:

Standard Test Methods for Cone Penetration of Lubricating Grease

ICS
75.100
CCS
N51
发布
2010-01-01
实施



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