N52 色谱仪 标准查询与下载



共找到 70 条与 色谱仪 相关的标准,共 5

Test methods for variable wavelength photometric detectors for liquid chromatography

ICS
17.180
CCS
N52
发布
实施

Test method of thermal conductivity detector for gas chromatography

ICS
91.200
CCS
N52
发布
实施

Flame ionization detector test method for gas chromatography/supercritical fluid chromatography

ICS
71.040.50
CCS
N52
发布
实施

Online gas chromatograph for volatile organic compounds in air

ICS
17.180.99
CCS
N52
发布
2016-10-22
实施
2017-04-01

Online gas chromatograph for volatile organic compounds in water

ICS
17.180.99
CCS
N52
发布
2016-10-22
实施
2017-04-01

本型式评价大纲规定了液相色谱仪的型式评价的要求、试验方法、结果处理和判定规则,适用于液相色谱仪的新产品及进口仪器的型式评价工作。

Program of Pattern Evaluation of Liquid Chromatographys

ICS
CCS
N52
发布
2015-01-30
实施
2015-04-30

State system for insuring the uniformity of measurements. Microbeam analysis. Quantitative analysis using energy-dispersive spectrometry (EDS) for elements with an atomic number of 11 (Na) or above

ICS
71.040.99
CCS
N52
发布
2015
实施
2016-06-01

本规程适用于配有紫外-可见光检测器、二极管阵列检测器、荧光检测器、示差折光率检测器和蒸发光散射检测器的液相色谱仪的首次检定、后续检定和使用中检查。

Liquid Chromatographs

ICS
CCS
N52
发布
2014-02-14
实施
2014-08-14

Expression of performance of fluorometric oxygen analyzers in liquid media

ICS
01.040.71;71.040.40
CCS
N52
发布
2013-11-30
实施
2013-11-30

State system for ensuring the uniformity of measurements. Tristimulus colorimeters. Method for the determination of channels parameters

ICS
17.180.30
CCS
N52
发布
2013
实施
2015-07-01

이 표준은 고성능 액체 크로마토그래프1) 분석기의 성능평가를 위한 평가 항목 및 시험방법에

Functional evaluation of high performance liquid chromatograph

ICS
71.040.10
CCS
N52
发布
2010-10-19
实施
2010-10-19

This Technical Specification provides guidelines for the characterization of single-wall carbon nanotubes (SWCNTs) using near infrared (NIR) photoluminescence (PL) spectroscopy. This Technical Specification provides a measurement method for the determination of the chiral indices of the semi-conducting SWCNT in a sample and their relative integrated PL intensities. The method can be expanded to estimate relative mass concentrations of semi-conducting SWCNTs in a sample from measured integrated PL intensities and knowledge of their PL cross-sections.

Nanotechnologies - Characterization of single-wall carbon nanotubes using near infrared photoluminescence spectroscopy

ICS
07.030
CCS
N52
发布
2010-09-15
实施
2010-09-15

이 표준은 파장 비분산ㆍ정필터 방식의 적외선 가스분석계(이하 분석계라 한다.)로 편위 방식

Non-dispersive infrared gas analyzer

ICS
71.040.40
CCS
N52
发布
2009-10-12
实施
2009-10-12

이 표준은 검지관식 가스측정기(이하 측정기라 한다.)에 대하여 규정한다.

Detector tube type gas measuring instruments

ICS
71.040.40
CCS
N52
发布
2009-10-12
实施
2009-10-12

本规程适用于天然气贸易交接、大气环境检测分析用在线气相色谱仪(以下简称仪器)的首次检定、后续检定和使用中检验。在线气相色谱仪型式评价、定型鉴定中有关计量性能试验部分可参照本规程进行。

Verification Regulation of On-line Gas Chromatograph

ICS
CCS
N52
发布
2009-10-09
实施
2010-01-09

This standard specifies the test gases, test pressures and categories of appliances relative to the use of gaseous fuels of the first, second and third families. It serves as a reference document in the specific standards for appliances that fall within the scope of the Council Directive on the approximation of the laws of Member States concerning gas appliances (90/396/EC). The standard makes recommendations for the use of the gases and pressures to be applied for the tests. The full procedure will be given in the corresponding appliance standards. NOTE The test gases and the test pressures specified in this standard are in principle intended to be used with all the appliances in order to establish conformity with the corresponding standards. However, the use of some test gases and test pressures may not be appropriate in the following cases: appliances with nominal heat input greater than 300 kW; appliances constructed on site; appliances in which the final design is influenced by the user; appliances constructed for use with high supply pressures (notably direct use of the saturated vapour pressure). In these cases, the specific appliance standards may specify other test conditions in order to establish compliance with their requirements.

Test gases - Test pressures - Appliance categories

ICS
27.060.20;91.140.40
CCS
N52
发布
2009-03
实施

This method is intended for use by laboratories performing calibration of a spectroradiometer for spectral irradiance measurements using a spectral irradiance standard of known spectral irradiance values traceable to a national metrological laboratory that has participated in intercomparisons of standards of spectral irradiance, known uncertainties and known measurement geometry. This method is generalized to allow for the use of different types of input optics provided that those input optics are suitable for the wavelength range and measurement geometry of the calibration. This method is generalized to allow for the use of different types of monochromators provided that they can be configured for a bandwidth, wavelength range, and throughput levels suitable for the calibration being performed. This method is generalized to allow for the use of different types of optical radiation detectors provided that the spectral response of the detector over the wavelength range of the calibration is appropriate to the signal levels produced by the monochromator.1.1 This test method covers the calibration of spectroradiometers for the measurement of spectral irradiance using a standard of spectral irradiance that is traceable to a national metrological laboratory that has participated in intercomparisons of standards of spectral irradiance.1.2 This method is not limited by the input optics of the spectroradiometric system. However, choice of input optics affects the overall uncertainty of the calibration.1.3 This method is not limited by the type of monochromator or optical detector used in the spectroradiometer system. Parts of the method may not apply to determine which parts apply to the specific spectroradiometer being used. It is important that the choice of monochromator and detector be appropriate for the wavelength range of interest for the calibration. Though the method generally applies to photodiode array detector based systems, the user should note that these types of spectroradiometers often suffer from stray light problems and have limited dynamic range. Diode array spectroradiometers are not recommended for use in the ultraviolet range unless these specific problems are addressed.1.4 The calibration described in this method employs the use of a standard of spectral irradiance. The standard of spectral irradiance must have known spectral irradiance values at given wavelengths for a specific input current and clearly defined measurement geometry. Uncertainties must also be known for the spectral irradiance values. The values assigned to this standard must be traceable to a national metrological laboratory that has participated in intercomparisons of standards of spectral irradiance. These standards may be obtained from a number of national standards laboratories and commercial laboratories. The spectral irradiance standards consist mainly of tungsten halogen lamps with coiled filaments enclosed in a quartz envelope, though other types of lamps are used. Standards can be obtained with calibration values covering all or part of the wavelength range from 200 to 4500 nm.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 Calibration of a Spectroradiometer Using a Standard Source of Irradiance

ICS
19.100 (Non-destructive testing)
CCS
N52
发布
2006
实施

1.1 This test method covers the calibration of spectroradiometers for the measurement of spectral irradiance using a standard of spectral irradiance that is traceable to NIST.Note 18212;Although NIST is referenced throughout this standard, it should be assumed that other internationally recognized standards laboratories may be substituted.1.2 This method is not limited by the input optics of the spectroradiometric system. However, choice of input optics affects the overall uncertainty of the calibration.1.3 This method is not limited by the type of monochromator or optical detector used in the spectroradiometer system. Parts of the method may not apply to determine which parts apply to the specific spectroradiometer being used. It is important that the choice of monochromator and detector be appropriate for the wavelength range of interest for the calibration. Though the method generally applies to photodiode array detector based systems, the user should note that these types of spectroradiometers often suffer from stray light problems and have limited dynamic range. Diode array spectroradiometers are not recommended for use in the ultraviolet range unless these specific problems are addressed.1.4 The calibration described in this method employs the use of a standard of spectral irradiance. The standard of spectral irradiance must have known spectral irradiance values at given wavelengths for a specific input current and clearly defined measurement geometry. Uncertainties must also be known for the spectral irradiance values. The values assigned to this standard must be traceable to NIST. These standards may be obtained from a number of national standards laboratories and commercial laboratories. The spectral irradiance standards consist mainly of tungsten halogen lamps with coiled filaments enclosed in a quartz envelope, though other types of lamps are used. Standards can be obtained with calibration values covering all or part of the wavelength range from 200 to 4500 nm.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 Calibration of a Spectroradiometer Using a Standard Source of Irradiance

ICS
19.100 (Non-destructive testing)
CCS
N52
发布
2003
实施

1.1 This test method covers a rapid method for the screening of environmental samples for aromatic hydrocarbons (AHs) and polycyclic aromatic hydrocarbons (PAHs). The screening takes place in the field and provides immediate feedback on limits of contamination by substances containing AHs and PAHs. Quantification is obtained by the use of appropriately characterized, site-specific calibration curves. Remote sensing by use of optical fibers is useful for accessing difficult to reach areas or potentially dangerous materials or situations. When contamination of field personnel by dangerous materials is a possibility, use of remote sensors may minimize or eliminate the likelihood of such contamination taking place.1.2 This test method is applicable to AHs and PAHs present in samples extracted from soils or in water. This test method is applicable for field screening or, with an appropriate calibration, quantification of total AHs and PAHs.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 Using Field-Portable Fiber Optics Synchronous Fluorescence Spectrometer for Quantification of Field Samples for Aromatic and Polycyclic Aromatic Hydrocarbons

ICS
71.040.50 (Physicochemical methods of analysis)
CCS
N52
发布
2001
实施

  本标准规定了气相色谱用热导检测器(TCD)的定义、符号、试验条件、性能试验及环境试验等。   本标准适用于使用热丝为热敏元件的TCD。

Test method for thermal conductivity detector of gas chromatography

ICS
CCS
N52
发布
1999-08-06
实施
2000-01-01



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号