71.040.99 有关分析化学的其他标准 标准查询与下载



共找到 145 条与 有关分析化学的其他标准 相关的标准,共 10

이 표준은 반도체 검출기, 전치증폭기, 신호 처리장치와 같은 기본 부품으로 구성된 에너지

Microbeam analysis-Instrumental specification for energy dispersive X-ray spectrometers with semiconductor detectors

ICS
71.040.99
CCS
N50
发布
2012-12-07
实施
2012-12-07

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

ICS
71.040.99
CCS
N35
发布
2012-12-01
实施
2012-12-28

Microbeam analysis - EMSA/MAS standard file format for spectral-data exchange

ICS
71.040.99
CCS
G04
发布
2012-09
实施

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

This International Standard defines the most important quantities that characterize an energy-dispersive X-ray spectrometer consisting of a semiconductor detector, a pre-amplifier and a signal-processing unit as the essential parts. This International Standard is only applicable to spectrometers with semiconductor detectors operating on the principle of solid-state ionization. This International Standard specifies minimum requirements and how relevant instrumental performance parameters are to be checked for such spectrometers attached to a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA). The procedure used for the actual analysis is outlined in ISO 22309[2] and ASTM E1508[3] and is outside the scope of this International Standard.

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
N53
发布
2012-08
实施

本标准规定了具有特殊卫生功能的日化产品抗菌、抑菌效果的检测方法及评价标准。 本标准适用于常见洗涤用品、人体皮肤清洁用品的抗菌、抑菌性能测试,其他日化产品也可根据用途选择采用。

Test methods for evaluating daily chemical products in antibacterial and bacteriostatic efficacy

ICS
71.040.99
CCS
Y40
发布
2012-05-24
实施
2012-11-01

이 표준은 전자 탐침 미소분석기 또는 주사전자현미경(SEM)과 결합한 파장 분산 분광계(W

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

ICS
71.040.99
CCS
G04
发布
2012-03-09
实施
2012-03-09

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
N33
发布
2012-01-01
实施
2012-01-21

Microbeam analysis-Quantitative analysis using energy-dispersive spectrometry(EDS)

ICS
71.040.99
CCS
发布
2011-11-28
实施

이 표준은 주사전자현미경(SEM) 또는 전자 탐침 미소분석기(EPMA)와 결합한 에너지 분

Microbeam analysis-Quantitative analysis using energy-dispersive spectrometry(EDS)

ICS
71.040.99
CCS
N55
发布
2011-11-28
实施
2011-11-28

Microbeam analysis-Quantitative analysis using energy-dispersive spectrometry(EDS)

ICS
71.040.99
CCS
发布
2011-11-28
实施

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
G04
发布
2011-10-31
实施
2011-10-31

Microbeam analysis -- Electron probe microanalysis -- Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry

ICS
71.040.99
CCS
A42
发布
2010-04-20
实施

This practice provides general principles for the application of the Time-of-Flight Diffraction Technique as a tool for detection and sizing of discontinuities. TOFD is a nondestructive ultrasonic examination technique that is not based on amplitude response. However, sufficient sensitivity is required to identify indications for evaluation. Techniques used are typically applied to welded joints in carbon steel but the principles may be applicable to other applications including other materials with suitable validation procedures agreeable to the contracting parties. In addition to a stand-alone ultrasonic detection technique TOFD may be used in conjunction with weld examinations such as those described in Practices E 164 and E 1961 where it may be used to improve sizing estimates of flaws detected by the manual or mechanized pulse-echo techniques and help discriminate between flaws and geometric reflectors. The technique has proven effective on thicknesses from 9 to 300 mm (0.375 to 12 in.). TOFD has been used on thicknesses outside of this range but special considerations are necessary. Techniques developed outside of this range of thickness shall be demonstrated as capable of meeting the required detection and sizing requirements of the specification used.1.1 This practice establishes the requirements for developing ultrasonic examination procedures using the ultrasonic technique known as Time-of-Flight Diffraction (TOFD). 1.2 Consistent with ASTM Policy, TOFD may be regarded as an ultrasonic test method whereby the qualities and characteristics of the item tested are evaluated, measured and in some cases identified. Measurements may be subject to precision and bias that may be determined statistically or as a function of some parameter(s) such as wavelength. This practice may be used for applications that would be qualitative and properly addressed as examinations as well as quantitative and more properly addressed as tests. 1.3 The values stated in SI units are to be regarded as standard. Inch-pound units are provided for information. 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 Use of the Ultrasonic Time of Flight Diffraction (TOFD) Technique

ICS
71.040.99
CCS
V04
发布
2009
实施

本技术条件包括试片的规格、加工、封装保存、启封清洗。试片可适用于冷却水现场和实验室失重法腐蚀试片。

Technical conditions of standard corrosion spool of chemical treatment in cooling water

ICS
71.040.99
CCS
G76
发布
2008-04-23
实施
2008-10-01

本标准规定了各种拷胶原料的抽提和分析的试验方法。 本标准适用于风干的各种拷胶原料。

Test method for analysis of raw materials of vegetable tannin extracts

ICS
71.040.99
CCS
B72
发布
2008-03-31
实施
2008-05-01

本标准规定了各种拷胶的成品和半成品(浸提液和浓胶)的分析试验方法。 本标准适用于各种拷胶的成品和半成品。

Test method for analysis of vegetable tannin extracts

ICS
71.040.99
CCS
B72
发布
2008-03-31
实施
2008-05-01

本标准规定了有机改性碳酸钙的分析步骤和判定方法。 本标准适用于有机改性碳酸钙的鉴定。

Identification of organically modified calcium carbonate

ICS
71.040.99
CCS
G50/59
发布
2007-03-28
实施
2007-04-01

本标准规定了人造刚玉与其他氧化铝的扫描电子显微镜鉴别方法。 本标准适用于对人造刚玉与其他氧化铝的区分鉴别。

Identification of artificial corundum

ICS
71.040.99
CCS
Q40/49
发布
2007-03-28
实施
2007-04-01

Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry.

ICS
71.040.99
CCS
A43
发布
2006-08-01
实施
2006-08-05



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