Chemical
Chemical
KS ISO 12963:2017
Gas analysis - Comparison methods for the determination of the composition of gas mixtures based on one- and two-point calibration
Sets requirements to, and acceptance criteria for, the utilization of different measurement calibration designs with a limited (i.e. minimum) number of calibration gas mixtures used in calibration..
Kes 3,605.00
KS ISO 6327: 1981
Gas analysis - Determination of the water dew point of natural gas Cooled surface condensation hygrometers
Describes hygrometers used for the determination of the water dew Point of natura1 gases by detecting water vapour condensation occurring on a cooled surface or by checking the stability of the condensation on this surface..
Kes 2,472.00
KS ISO 15796:2005
Gas analysis - Investigation and treatment of analytical bias
Specifies generic methods for detecting and correcting bias (systematic errors) of analytical procedures for the analysis of gases, using reference gas mixtures or reference analytical procedures, as well as for estimating the correction uncertai..
Kes 3,862.00
KS ISO 19229: 2019
Gas analysis - Purity analysis and the treatment of purity data
Establishes the requirements for the purity analysis of materials used in the preparation of calibration gas mixtures and the use of these purity data in calculating the composition of the mixture thus prepared..
Kes 0.00
KS ISO 6143:2001
Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures.
Provides methods for -determining the composition of a calibration gas mixture by comparison with appropriate reference gas mixtures, -calculating the uncertainty of the composition of a calibration gas mixture in relation to the known uncertainty..
Kes 3,862.00
KS ISO 6141:2015
Gas analysis - Content of certificates for calibration gas mixtures.
Specifies minimum requirements for the contents of certificates for homogeneous gas mixtures in gas cylinders to be used as calibration gas mixtures...
Kes 2,884.00
KS ISO 14912:2003
Gas analysis - Conversion of gas mixture composition data
Applicable only to homogeneous and stable gas mixtures. Therefore any state conditions (pressure and temperature) considered need to be well outside the condensation region of the gas mixture and that of each of the specified analytes (see Annex ..
Kes 4,944.00
KS ISO 14167: 2018
Gas analysis - General quality aspects and metrological traceability of calibration gas mixtures
Provides requirements and guidelines on the necessary quality assurance required to produce calibration gas mixtures that are demonstrably stable and comparable..
Kes 3,437.00
KS ISO 16664:2017
Gas analysis - Handling of calibration gases and gas mixtures - Guidelines
Describes factors that may influence the composition of pure gases and homogeneous gas mixtures used for calibration purposes. This document only applies to gases or gas mixtures that are within the utilization period..
Kes 3,308.00