Test methods for repair materials for water-leakage cracks in underground concrete structures — Part...
This document specifies a laboratory test method on the quantitative determination of repair materials performance and resistance against erosion and wash out due to underground water flow.
Test methods for repair materials for water-leakage cracks in underground concrete structures — Part...
This document specifies a laboratory test method for the qualitative determination of the retention level of chemical resistance of repair materials in repaired cracks of concrete structures in conditions where the material is either underwater or in contact with water that can have various chemical components present.
Test methods for repair materials for water-leakage cracks in underground concrete structures — Part...
This document specifies a laboratory test method for indirectly measuring the adhesion performance of repair material to wet concrete crack surfaces by qualitatively, as a pass/fail at predetermined time, against predetermined amount of weight exerted on the repair material adhesion.
NOTE This document classifies and categorizes materials that are tested into families of similar…
Calibration of fibre optic chromatic dispersion test sets
IEC 61744:2023 provides standard procedures for the calibration of optical fibre chromatic dispersion (CD) test sets. This document is applicable to all types of CD test sets, with the exception that measurements on multimode optical fibres are excluded. The purpose of this document is to define a standard procedure for calibrating optical fibre chromatic dispersion (CD) test sets. The detailed…
Electrical energy meters - Test equipment, techniques and procedures - Part 1: Stationary meter test...
IEC 62057-1:2023 applies to stationary meter test units (MTUs) permanently installed in laboratories, used for testing and calibration of electricity meters, in particular for their type test, acceptance test and verification test. It covers the requirements for automatic MTUs for indoor laboratory application and applies to newly manufactured MTUs to test electricity meters on 50 Hz or 60 Hz…
Dentistry — Chairside denture base relining materials — Part 1: Hard type materials
This document specifies the requirements for acrylic hard type materials used as chairside denture base relining materials and the test methods to determine compliance with these requirements. This document also specifies requirements for packaging and marking the products and for the instructions for use to be supplied by the manufacturer.
Dentures which are relined by chairside denture base…
Radiological protection — General requirements for proficiency tests for in vivo radiobioassay
This document specifies general requirements for proficiency tests that are offered to in vivo bioassay measurement facilities operating a whole-body counter (WBC) or partial body counter (PBC) for monitoring of persons.
It specifies minimum requirements for proficiency testing applicable to dosimetry laboratories that have dedicated facilities for in vivo monitoring and where accreditation is…
Reed switches – Part 4: Application in conjunction with magnetic actuator used for magnetic sensing ...
IEC 62246-4:2023 gives additional requirements for the evaluation of functional characteristics on reed switching components operated by magnetic actuator and gives guidance for their implementation in selected applications.
This document specifies test and measurement procedures for the application of reed switch (contact) based magnetic sensors.
In case the application of a reed contact…
Pulps — Laboratory wet disintegration — Part 3: Disintegration of mechanical pulps at ≥85°C
This document specifies an apparatus and the procedures for the laboratory wet disintegration of mechanical pulps that exhibit latency except when brightness is measured. This apparatus and procedure can be used for preparation of the test portion in other International Standards dealing with pulps.
This document is applicable to all kind of mechanical pulps (i.e. mechanical, semi-chemical and…
