A43 化学 标准查询与下载



共找到 277 条与 化学 相关的标准,共 19

Nanotechnologies. Determination of elemental impurities in samples of carbon nanotubes using inductively coupled plasma mass spectrometry

ICS
07.120
CCS
A43
发布
2017-12-21
实施
2017-12-21

Surface chemical analysis -- Vocabulary -- Part 2: Terms used in scanning-probe microscopy

ICS
01.040.71;71.040.40
CCS
A43
发布
2017-08-21
实施

Surface chemical analysis -- Vocabulary -- Part 1: General terms and terms used in spectroscopy

ICS
01.040.71;71.040.40
CCS
A43
发布
2017-08-21
实施

Gas analysis. Handling of calibration gases and gas mixtures. Guidelines

ICS
71.040.40
CCS
A43
发布
2017-08-11
实施
2017-08-31

This document specifies terminology and definitions used in the area of fine bubble technology. Terminology in this document covers general principles, measurements, and individual applications of fine bubble technology.

Fine bubble technology - General principles for usage and measurement of fine bubbles - Part 1: Terminology

ICS
07.030
CCS
A43
发布
2017-06
实施

General rules for infrared spectrophotometric analysis

ICS
71.040.50
CCS
A43
发布
2017-03-21
实施

Surface chemical analysis - Analysis of zinc- and/or aluminium-based metallic coatings by glow-discharge optical-emission spectrometry

ICS
71.040.40
CCS
A43
发布
2017-02-01
实施

Analysis of disperse systems - Vocabulary

ICS
01.040.19;19.120
CCS
A43
发布
2017-02
实施

Technical terms for analytical chemistry (optical part)

ICS
01.040.71;71.040.01
CCS
A43
发布
2016-12-20
实施

State system for ensuring the uniformity of measurements. Reference materials refinery gases. General metrological and technical requirements

ICS
17.020
CCS
A43
发布
2016
实施
2017-07-01

5.1 The fundamental method for obtaining CIE tristimulus values or other color coordinates for describing the colors of radiant sources is by the use of spectroradiometric measurements. These measurements are used by summation together with numerical values representing the CIE 1931 Standard Observer (CIE Publication 015:2004) and normalized to Km, the maximum spectral luminous efficacy function, with a value of 683 lm/W. 5.2 This practice provides a procedure for selecting the operating parameters of spectroradiometers used for providing the desired precision spectroradiometric data, for their calibration, and for the physical standards required for calibration. 5.3 Special requirements for characterizing sources of light possessing narrow or discontinuous spectra are presented and discussed. Modifications to the procedures of Practice E308 are given to correct for the unusual nature of narrow or discontinuous sources. 1.1 This practice prescribes the instrumental measurement requirements, calibration procedures, and physical standards needed for precise spectroradiometric data for characterizing the color and luminance of radiant sources. 1.2 This practice lists the parameters that must be specified when spectroradiometric measurements are required in specific methods, practices, or specifications. 1.3 This practice describes the unique calculation procedures required to determine basic colorimetric data of luminous sources. 1.4 This practice is general in scope rather than specific as to instrument, object, or material. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 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 Obtaining Spectroradiometric Data from Radiant Sources for Colorimetry

ICS
17.180.20
CCS
A43
发布
2016
实施

State system for insuring the uniformity of measurements. Surface chemical analysis. Recording and reporting data in Auger electron spectroscopy (AES)

ICS
71.040.40
CCS
A43
发布
2016
实施
2016-11-01

State system for insuring the uniformity of measurements Surface chemical analysis. Recording and reporting data in X-ray photoelectron spectroscopy (XPS)

ICS
71.040.40
CCS
A43
发布
2016
实施
2016-11-01

Technical selenium. Method for determination for plumbum

ICS
77.120.99
CCS
A43
发布
2016
实施
2017-01-01

Surface chemical analysis. Electron spectroscopies. Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy

ICS
71.040.40
CCS
A43
发布
2015-11-30
实施
2015-11-30

Standard documentation of chemical exposure models

ICS
03.120.30;13.020.60
CCS
A43
发布
2015-08-26
实施
2015-08-26

General rules for high performance liquid chromatography / mass spectrometry

ICS
71.040.50
CCS
A43
发布
2015-03-20
实施

本标准规定了用电感耦合等离子体原子发射光谱法测定头发中钙(Ca)、镁(Mg)、锌(Zn)、铁(Fe)、铜(Cu)、铝(Al)、锰(Mn)、锶(Sr)、铬(Cr)、镍(Ni)、钛(Ti)、钡(Ba)、铅(Pb)、钼(Mu)、钴(Co)、钒(V)、镉(Cd)的方法。 本标准适用于头发中钙(Ca)、镁(Mg)、锌(Zn)、铁(Fe)、铜(Cu)、铝(Al)、锰(Mn)、锶(Sr)、铬(Cr)、镍(Ni)、钛(Ti)、钡(Ba)、铅(Pb)、钼(Mu)、钴(Co)、钒(V)、镉(Cd)含量的测定。

Determination of multielement content in hair by inductively coupled plasma atomic emission spectrometry

ICS
71.040.40
CCS
A43
发布
2015-01-15
实施
2015-03-15

Nanomanufacturing - Key control characteristics - Part 3-1: Luminescent nanomaterials - Quantum efficiency (IEC 62607-3-1:2014); German version EN 62607-3-1:2014

ICS
07.030
CCS
A43
发布
2014-12
实施

Surface chemical analysis.X-ray photoelectron spectroscopy.Repeatability and constancy of intensity scale

ICS
71.040.40
CCS
A43
发布
2014-07-22
实施



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