N54 质谱仪、液谱仪、能谱仪及其联用装置 标准查询与下载



共找到 34 条与 质谱仪、液谱仪、能谱仪及其联用装置 相关的标准,共 3

本标准规定了液相色谱-串联四极杆质谱仪性能的测试方法,本标准适用于液相色谱-串联四极杆质谱仪性能的测定。

Method of performance testing for liquid chromatography-tandem quadrupole masss spectrometry

ICS
71.040.30
CCS
N54
发布
2017-12-29
实施
2018-04-01 00:00:00.0

Method of performance testing for quadrupole inductively coupled plasma mass spectrometer

ICS
71.040.30
CCS
N54
发布
2017-11-01
实施
2018-05-01 00:00:00.0

GB/T 25154一2010 电容法液相微量水分仪 本标准规定了电容法液相微量水分儀的分類、要求 ,试验方法、檢驗規則、使用说明书标志、包装、 运输,贮存等内容。 本标准适用于以三氧化二铝电容为传感器的液相微量水分仪 。

Capacitive liquid phase trace moisture meter

ICS
CCS
N54
发布
2010-09-26
实施
2011-03-01

本标准规定了两种方法,用于测定 AES 和 XPS 谱仪强度标在容许线性离散限度范围内的最大计数率。它也包括校正强度非线性的方法,以便那些谱仪可使用更高的最大计数率,对于这些谱仪相关的校正公式已被证明是有效的。

Surface chemical analysis.X-ray photoelectron and Auger electron spectrometers.Linearity of intensity scale

ICS
17.040.30
CCS
N54
发布
2007-07-26
实施
2008-03-01

本标准规定了氦质谱检漏仪的技术要求、试验方法、检验规则和包装贮运要求。 本标准适用于以氦-4做为示漏气体,以质谱分析法作为检测手段的检漏仪(以下简称仪器)。

Helium mass spectrometer leak detector

ICS
17.020
CCS
N54
发布
1992-12-17
实施
1993-07-01

前言 II 引言 III 1  范围 1 2  规范性引用文件 1 3  术语和定义 1 4  分类 2 5  要求 2 5.1  工作条件 2 5.2  外观与结构 2 5.3  性能要求 3 5.4  安全要求 3 5.5  运输及贮存 4 5.6  环境适应性 4 5.7  电磁兼容性 4 5.8  成套性 4 6  试验方法 4 6.1  试验条件 4 6.2  标准物质 5 6.3  外观与结构 5 6.4  性能要求 5 6.5  安全要求 6 6.6  运输及贮存 6 6.7  环境适应性 6 6.8  电磁兼容性 7 6.9  成套性 7 7  检验规则 7 7.1  检验分类 7 7.2  出厂检验 7 7.3  型式检验 7 8  标志、包装、运输和贮存 7 8.1  标志 7 8.2  包装 8 8.3  运输 8 8.4  贮存 8 附录A(资料性)  二维离子化装置 9 附录B(资料性)  三维离子化装置 11

Ambient ionization device

ICS
17.040.30
CCS
N54
发布
2021-04-12
实施
2021-04-12

本规范适用于傅立叶变换质谱仪的校准。

Calibration Specification for Fourier Transform Mass Spectrometers

ICS
CCS
N54
发布
2015-06-15
实施
2015-09-15

本规范适用于电喷雾-飞行时间质谱仪和基质辅助激光诱导解吸飞行时间质谱仪的校准,其他类型的飞行时间质谱仪可参照本规范进行校准。

Calibration Specification for Time-of-Flight Mass Spectrometers

ICS
CCS
N54
发布
2015-06-15
实施
2015-09-15

X-ray spectrometry - X-ray emission and X-ray fluorescence analysis (XRF) - Part 2: Definitions and basic principles for measurements, calibration and evaluation of results

ICS
01.040.71;71.040.50
CCS
N54
发布
2015-03
实施

同位素丰度测量基准方法适用于使用电感耦合等离子体质谱仪(ICP-MS)、热电离质谱仪(TIMS)、同位素比质谱仪(IRMS)等类型质谱仪器准确测量元素的同位素丰度、组成或同位素比值。

Primary Method of Isotopic Abundance Measurement

ICS
CCS
N54
发布
2015-01-30
实施
2015-04-30

本规程适用于多晶X射线衍射仪(以下简称仪器)的首次检定、后续检定和使用中检查。

Polycrystalline X-Ray Diffractometers

ICS
CCS
N54
发布
2014-06-15
实施
2014-12-15

Surface chemical analysis. X-ray photoelectron spectroscopy. Procedures for assessing the day-to-day performance of an X-ray photoelectron spectrometer

ICS
71.040.40
CCS
N54
发布
2012-12-31
实施
2012-12-31

Microbeam analysis. Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers for use in electron probe microanalysis

ICS
71.040.99
CCS
N54
发布
2012-08-31
实施
2012-08-31

本规范适用于离子阱、单四极杆和三重四极杆型液相色谱-质谱联用仪(以下简称LC-MS)的校准。

Calibration Specification for Liquid Chromatography-Mass Spectrometers

ICS
CCS
N54
发布
2011-09-20
实施
2011-12-20

本规范适用于采用不溶性微粒检测法(光阻法),测量粒径范围为2μm~100μm,微粒浓度范围为每1mL中含10~100000个微粒的微粒检测仪的校准。

Calibration Specification for Particulate Analyzer

ICS
CCS
N54
发布
2011-06-14
实施
2011-09-14

Methods A or B are useful in testing hermetically-sealed devices with internal volumes. Maximum acceptable leak rates have been established for microelectronic devices to assure performance characteristics will not be affected by in-leakage of air, water vapor or other contaminants over the projected life expected. Care must be taken to control the bombing pressure, bombing time and dwell time after bombing or the results can vary substantially.1.1 This practice covers procedures for testing devices that are sealed prior to testing, such as semiconductors, hermetically enclosed relays, pyrotechnic devices, etc., for leakage through the walls of the enclosure. They may be used with various degrees of sensitivity (depending on the internal volume, the strength of the enclosure, the time available for preparation of test, and on the sorption characteristics of the enclosure material for helium). In general practice the sensitivity limits are from 10−10 to 10−6 Pa m3/s (10−9 standard cm3/s to 10−5 standard cm3/s at 0°C) for helium, although these limits may be exceeded by several decades in either direction in some circumstances. 1.2 Two test methods are described: 1.2.1 Test Method A8212;Test part preparation by bombing. 1.2.2 Test Method B8212;Test part preparation by prefilling. 1.3 Units8212;The values stated in either SI or std-cc/sec units are to be regarded separately as standard. The values stated in each system may not be exact equivalents: therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.4 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 Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode

ICS
19.100
CCS
N54
发布
2011
实施

Test Method A is the most frequently used in leak testing components which are structurally capable of being evacuated to pressures of 0.1 Pa (approximately 10−3 torr). Testing of small components can be correlated to calibrated leaks, and the actual leak rate can be measured or acceptance can be based on a maximum allowable leak. For most production needs acceptance is based on acceptance of parts leaking less than an established standard which will ensure safe performance over the projected life of the component. Care must be exercised to ensure that large systems are calibrated with reference leak at a representative place on the test volume. Leak rates are determined by calculating the net gain or loss through a leak in the test part that would cause failure during the expected life of the device. Test Method B is used for testing vacuum systems either as a step in the final test of a new system or as a maintenance practice on equipment used for manufacturing, environmental test or for conditioning parts. As the volume tends to be large, a check of the response time as well as system sensitivity should be made. Volume of the system in liters divided by the speed of the vacuum pump in L/s will give the response time to reach 63 % of the total signal. Response times in excess of a few seconds makes leak detection difficult. Test Method C is to be used only when there is no convenient method of connecting the leak detector to the outlet of the high vacuum pump. If a helium leak detector is used and the high vacuum pump is an ion pump or cryopump, leak testing is best accomplished during the roughing cycle as these pumps leave a relatively high percentage of helium in the high vacuum chamber. This will obscure all but large leaks, and the trace gas will quickly saturate the pumps.1.1 This practice covers procedures for testing and locating the sources of gas leaking at the rate of 1 × 10−8 Pa m3/s (1 × 10−9 Std cm 3/s) or greater. The test may be conducted on any object to be tested that can be evacuated and to the other side of which helium or other tracer gas may be applied. 1.2 Three test methods are described: 1.2.1 Test Method A8212;For the object under test capable of being evacuated, but having no inherent pumping capability. 1.2.2 Test Method B8212;For the object under test with integral pumping capability. 1.2.3 Test Method C8212;For the object under test as in Test Method B, in which the vacuum pumps of the object under test replace those normally used in the leak detector. 1.3 Units8212;The values stated in either SI or std-cc/sec units are to be regarded separately as standard. The values stated in each system may not be exact equivalents: therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.4 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 Leaks Using the Mass Spectrometer Leak Detector or Residual Gas Analyzer in the Tracer Probe Mode

ICS
19.100 (Non-destructive testing)
CCS
N54
发布
2011
实施

Test Method A is frequently used to test large systems and complex piping installations that can be filled with a trace gas. Helium is normally used. The test method is used to locate leaks but cannot be used to quantify except for approximation. Care must be taken to provide sufficient ventilation to prevent increasing the helium background at the test site. Results are limited by the helium background and the percentage of the leaking trace gas captured by the probe. Test Method B is used to increase the concentration of trace gas coming through the leak by capturing it within an enclosure until the signal above the helium background can be detected. By introducing a calibrated leak into the same volume for a recorded time interval, leak rates can be measured.1.1 This practice covers procedures for testing and locating the sources of gas leaking at the rate of 1 × 10−7 Pa m3/s (1 × 10−8 Std cm3/s) or greater. The test may be conducted on any device or component across which a pressure differential of helium or other suitable tracer gas may be created, and on which the effluent side of the leak to be tested is accessible for probing with the mass spectrometer sampling probe. 1.2 Two test methods are described: 1.2.1 Test Method A8212;Direct probing, and 1.2.2 Test Method B8212;Accumulation. 1.3 Units8212;The values stated in either SI or std-cc/sec units are to be regarded separately as standard. The values stated in each system may not be exact equivalents: therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.4 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 Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode

ICS
19.100 (Non-destructive testing)
CCS
N54
发布
2011
实施

X-ray spectrometry - X-ray emission- and X-ray fluorescence analysis (XRF) - Part 1: Definitions and basic principles

ICS
01.040.71;71.040.50
CCS
N54
发布
2008-08
实施

本规范适用于稳定同位素气体质谱仪(以下简称质谱仪)的校准,其他类型的气体质谱仪可参照本规范校准。

Calibration Specification for Stable Isotope Gas Mass Spectrometer

ICS
CCS
N54
发布
2006-12-08
实施
2007-03-08



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