N33 电子光学与其他物理光学仪器 标准查询与下载



共找到 207 条与 电子光学与其他物理光学仪器 相关的标准,共 14

Provides procedures for calibrating an optical spectrum analyzer designed to measure the power distribution of an optical spectrum. Equipped with an input port for use with a fibre-optic connector.

Calibration of optical spectrum analyzers

ICS
17.180.30
CCS
N33
发布
2008-08-01
实施

本标准规定了用台阶板位相比较法测量干涉仪系统传递函数的测量方法。 本标准适用于数字式斐索平面干涉仪系统传递函数的测量。

Measurement of interferometer system transfer function comparison method of phase step

ICS
CCS
N33
发布
2008-03-17
实施
2008-10-01

本校准规范规定了数字式激光平面干涉仪的计量特性、校准条件、校准项目、校准项目、校准方法、校准结果的处理和复校时间间隔。 本校准规范适用于新制造(或新购置)、使用中、修理后的数字式激光平面干涉仪的校准。其他数字式激光干涉仪的校准也可参照执行。

Calibration specification for digital laster plane interferometer

ICS
CCS
N33
发布
2008-03-17
实施
2008-10-01

This practice permits an analyst to compare the general performance of an instrument, as it is being used in a specific spectrophotometric method, with the performance of instruments used in developing the method.1.1 This practice covers the description of requirements of spectrophotometric performance, especially for test methods, and the testing of the adequacy of available equipment for a specific method (for example, qualification for a given application). The tests give a measurement of some of the important parameters controlling results obtained in spectrophotometric methods, but it is specifically not to be concluded that all the factors in instrument performance are measured, or in fact may be required for a given application. 1.1.1 This practice is primarily directed to dispersive spectrophotometers used for transmittance measurements rather than instruments designed for diffuse transmission and diffuse reflection. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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.

Describing and Measuring Performance of Ultraviolet and Visible Spectrophotometers

ICS
17.180.30 (Optical measuring instruments)
CCS
N33
发布
2008
实施

In today''s commerce, instrument makers and instrument users must deal with a large array of bench-top and portable color-measuring instruments, many with different geometric and spectral characteristics. At the same time, manufacturers of colored goods are adopting quality management systems that require periodic verification of the performance of the instruments that are critical to the quality of the final product. The technology involved in optics and electro-optics has progressed greatly over the last decade. The result has been a generation of instruments that are both more affordable and higher in performance. What had been a tool for the research laboratory is now available to the retail point of sale, to manufacturing, to design and to corporate communications. New documentary standards have been published that encourage the use of colorimeters, spectrocolorimeters, and colorimetric spetrometers in applications previously dominated by visual expertise or by filter densitometers. Therefore, it is necessary to determine if an instrument is suitable to the application and to verify that an instrument or instruments are working within the required operating parameters. This practice provides descriptions of some common instrumental parameters that relate to the way an instrument will contribute to the quality and consistency of the production of colored goods. It also describes some of the material standards required to assess the performance of a color-measuring instrument and suggests some tests and test reports to aid in verifying the performance of the instrument relative to its intended application.1.1 This practice provides standard terms and procedures for describing and characterizing the performance of spectral and filter based instruments designed to measure and compute the colorimetric properties of materials and objects. It does not set the specifications but rather gives the format and process by which specifications can be determined, communicated and verified. 1.2 This practice does not describe methods that are generally applicable to visible-range spectroscopic instruments used for analytical chemistry (UV-VIS spectrophotometers). ASTM Committee E13 on Molecular Spectroscopy and Chromatography includes such procedures in standards under their jurisdiction. 1.3 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.

Standard Practice for Specifying and Verifying the Performance of Color-Measuring Instruments

ICS
17.180.20
CCS
N33
发布
2008
实施

ISO 21501-4:2007 describes a calibration and verification method for a light scattering airborne particle counter (LSAPC), which is used to measure the size and particle number concentration of particles suspended in air. The light scattering method described in ISO 21501-4:2007 is based on single particle measurements. The typical size range of particles measured by this method is between 0,1 µm and 10 µm in particle size. Instruments that conform to ISO 21501-4:2007 are used for the classification of air cleanliness in cleanrooms and associated controlled environments in accordance with ISO 14644-1, as well as the measurement of number and size distribution of particles in various environments. The following are within the scope of ISO 21501-4:2007: size calibration; verification of size setting; counting efficiency; size resolution; false count rate; maximum particle number concentration; sampling flow rate; sampling time; sampling volume; calibration interval; test report.

Determination of particle size distribution. Single particle light interaction methods. Light scattering airborne particle counter for clean spaces

ICS
19.120
CCS
N33
发布
2007-08-31
实施
2007-08-31

ISO 21501-3:2007 describes a calibration and verification method for a light extinction liquid-borne particle counter (LELPC), which is used to measure the size and particle number concentration of particles suspended in liquid. The light extinction method described in ISO 21501-3:2007 is based on single particle measurements. The typical size range of particles measured by this method is between 1 µm and 100 µm in particle size. Instruments that conform to ISO 21501-3:2007 are used for the evaluation of the cleanliness of pharmaceutical products (e.g. injections, water for injections, infusions), as well as the measurement of number and size distribution of particles in various liquids. The following are within the scope of ISO 21501-3:2007: size calibration; verification of size setting; counting efficiency; size resolution; maximum particle number concentration; sampling flow rate; sampling time; sampling volume; calibration interval; test report.

Determination of particle size distribution. Single particle light interaction methods. Light extinction liquid-borne particle counter

ICS
19.120
CCS
N33
发布
2007-08-31
实施
2007-08-31

ISO 21501-2:2007 describes a calibration and verification method for a light scattering liquid-borne particle counter (LSLPC), which is used to measure the size and particle number concentration of particles suspended in liquid. The light scattering method described in ISO 21501-2:2007 is based on single particle measurements. The typical size range of particles measured by this method is between 0,1 µm and 10 µm in particle size. Instruments that conform to ISO 21501-2:2007 are used for the evaluation of the cleanliness of pure water and chemicals, as well as the measurement of number and size distribution of particles in various liquids. The measured particle size using the LSLPC depends on the refractive index of particles and medium; therefore the measured particle size is equivalent to the calibration particles in pure water. The following are within the scope of ISO 21501-2:2007: size calibration; verification of size setting; counting efficiency; size resolution; false count rate; maximum particle number concentration; sampling flow rate; sampling time; sampling volume; calibration interval; test report.

Determination of particle size distribution. Single particle light interaction methods. Light scattering liquid-borne particle counter

ICS
19.120
CCS
N33
发布
2007-06-29
实施
2007-06-29

Microbeam analysis - Electron probe microanalysis - Guidelines for the determination of experimental parameters for wavelength dispersive spectroscopy.

ICS
71.040.50
CCS
N33
发布
2007-06-01
实施
2007-06-05

Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimens using wavelength-dispersive X-ray spectroscopy.

ICS
71.040.50
CCS
N33
发布
2007-03-01
实施
2007-03-20

この規格は,昼光などの自然の光及び一般照明用光源(白熱電球,蛍光ランプ,HIDランプなど)の照度を測定する指針形及びディジタル形照度計(以下,照度計という。)について規定する。なお,測定システムの一部であるような照度測定器(測光器), LEDなどの特殊光源を測定する照度測定器,及び水中照度計などの特殊用途の照度計についてもできるだけこの規格を用いるのがよい。

Illuminance meters Part 1: General measuring instruments

ICS
17.180.30
CCS
N33
发布
2006-07-20
实施

This test method assists in evaluating the effect of layout, typeface, type size, color, and background on the legibility of printed matter. Previous research has shown that results are more significantly impacted by subject age than any other effect. Older subjects tend to require more light when using this instrument. Because subjects age at different rates as a result of lifestyle and genetics, variability of data tends to increase with increasing age. This test method was developed using subjects of ages 19 to 28 years. It is advised that subjects age 19 to 28 be used in cases where variability needs to be kept to a minimum. Testers can compare legibility between various groups of subjects (by age, light intensity, distance, vision characteristics of the subjects) and one against other label configurations within groups of subjects1.1 This test method provides an objective means to comparatively measure the ease of reading printed matter for use in package labeling. 1.2 This test method is not intended to quantify the legibility of a printed item against a standard but to compare its legibility against other items. 1.3 This test method uses human subjects to view printed matter mounted in a specialized instrument. 1.4 The user of this test method must be aware that results may differ from one age group of subjects to another. 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.

Standard Test Method for Measurement of Comparative Legibility by Means of Polarizing Filter Instrumentation

ICS
13.100
CCS
N33
发布
2006
实施

本规程适用于工作级热电式净全辐射表(以下简称净全辐射表)的首次检定、后续检定和使用中检验。

Net Pyrradiometers

ICS
CCS
N33
发布
2005-10-09
实施
2006-04-09

Integrated optics - Interfaces - Parameters relevant to coupling properties.

ICS
31.260
CCS
N33
发布
2005-10-01
实施
2005-10-05

Integrated optics - Vocabulary - Part 1 : basic terms and symbols.

ICS
01.040.31;31.260
CCS
N33
发布
2005-09-01
实施
2005-09-05

Integrated optics - Vocabulary - Part 2 : terms used in classification.

ICS
01.040.31;31.260
CCS
N33
发布
2005-09-01
实施
2005-09-20

This International Standard specifies a method for calibrating the magnification of images generated by a scanning electron microscope (SEM) using an appropriate reference material. This method is limited to magnifications determined by the available size range of structures in the calibrating reference material. This International Standard does not apply to the dedicated critical dimension measurement SEM.

Microbeam analysis - Scanning electron microscopy - Guidelines for calibrating image magnification

ICS
37.020
CCS
N33
发布
2004-09-29
实施
2004-09-29

Calibration method of magnification of transmission electron microscope

ICS
31.260;37.020
CCS
N33
发布
2004-08-01
实施
20040801

本标准规定了用于单晶定向和测量用的X射线晶体定向仪的要求,试验方法、检验规则、标志、包装、运输、贮存。 本标准适用于各种单晶、双晶衍射型定向仪。

Technical conditions of X-ray crystal orientation instrument

ICS
17.180.99
CCS
N33
发布
2004-06-17
实施
2004-11-01

Calibration method of magnification of scanning electron microscope

ICS
37.020
CCS
N33
发布
2004-01-01
实施
20040101



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