Transaction assurance in E-commerce — Relevant factors of evaluation and selection of indicators
This document provides the description of relevant factors for evaluating E-commerce transactions, which can help in identifying indicators, evaluation toolkits and an approach for selection of indicators. This document focuses on E-commerce transaction assurance by providing the relevant factors of evaluations including quality of E-commerce transaction platforms and sites, quality of E-commerce…
Environmental management for concrete and concrete structures — Part 2: System boundary and inventor...
This document provides a general framework, principles and requirements related to the determination of system boundaries and the acquisition of inventory data necessary for conducting a life cycle assessment (LCA) of concrete, precast concrete and concrete structures.
This document is intended to be used in conjunction with, and following the principles set out in ISO 14040, ISO 14044, ISO 21930…
Integrative design of the building envelope — General principles
This document provides an overview of the design principles for the building envelope in order to achieve a high quality and energy efficient built environment. The design principles include:
—    thermal performance;
—    daylight and visual environment;
—    air quality;
—    provisions of natural and mechanical ventilation;
—    air barrier (airtightness);
—    watertightness;
—    …
This document specifies the principles of ultrasonic through-transmission techniques.
Through-transmission techniques can be used for:
—    detection of discontinuities;
—    determination of sound attenuation.
The general principles required for the use of ultrasonic testing of industrial products are described in ISOÂ 16810.
The through-transmission technique is used for the testing of flat…
This document specifies certain characteristics of the essential oil of sandalwood (Santalum album L.), in order to facilitate assessment of its quality.
Recycled carbon fibre — Determination of tensile strength distribution and interfacial shear strengt...
This document specifies methods for the simultaneous measurement of the fibre tensile strength distribution, and the fibre resin interfacial shear strength of recycled carbon fibres using the modified fragmentation test.
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields
IEC 62127-2:2025 specifies:
- absolute hydrophone calibration methods;
- relative (comparative) hydrophone calibration methods.
Recommendations and references to accepted literature are made for the various relative and absolute calibration methods in the frequency range covered by this document.
This document is applicable to
- hydrophones used for measurements made in water and in the…