Optics and photonics — Preparation of drawings for optical elements and systems — Surface imperfecti...
ISO/TR 21477:2017 intends to guide the user to understand the origins, meanings and differences between the two systems of specifying and evaluating surface imperfections in ISO 10110-7 and ISO 14997, specifically the dimensional method and the visibility method, and to provide information on how to use them. Tables are provided to show specifications of roughly equivalent yield loss for…
Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flow...
ISO 12764:2017
a) describes the use of vortex shedding flow meters for liquids, gases, and steam, including a glossary and a set of engineering equations used for specifying performance,
b) provides technical information to assist the user in selecting, specifying and applying vortex shedding flowmeters, including influence effects,
c) describes typical construction and provides…
Information technology — Security techniques — Anonymous entity authentication — Part 4: Mechanisms ...
ISO/IEC 20009-4:2017 specifies anonymous entity authentication mechanisms based on weak secrets. The precise operation of each mechanism is specified, together with details of all inputs and outputs. This document is applicable to situations in which the server only verifies that the user belongs to a certain user group without obtaining any information that can be used to identify the user later…
Information technology - Security techniques - Anonymous entity authentication - Part 4: Mechanisms ...
ISO/IEC 20009-4:2017 specifies anonymous entity authentication mechanisms based on weak secrets. The precise operation of each mechanism is specified, together with details of all inputs and outputs. This document is applicable to situations in which the server only verifies that the user belongs to a certain user group without obtaining any information that can be used to identify the user later…
Ophthalmic optics — Contact lenses and contact lens care products — Labelling
ISO 11978:2017 specifies the information to be provided by the manufacturer of contact lenses and contact lens care products to ensure the correct and safe use of these devices and their accessories by both types of user of contact lenses: the eye care professional and the contact lens wearer.
ISO 11978:2017 does not specify the format in which such information shall be provided.
Rubber hoses and hose assemblies — Textile-reinforced hydraulic types for oil-based or water-based f...
ISO 4079:2017 specifies requirements for five types of textile-reinforced hydraulic hose and hose assembly of nominal size from 5 to 100.
They are suitable for use with:
- oil-based hydraulic fluids HH, HL, HM, HR and HV as defined in ISO 6743‑4 at temperatures ranging from −40 °C to +100 °C;
- water-based fluids HFC, HFAE, HFAS and HFB as defined in ISO 6743‑4 at temperatures ranging…
Personal protective equipment — Footwear protecting against risks in foundries and welding — Part 2:...
ISO 20349-2:2017 specifies requirements and test methods for footwear protecting users against risks, such as those encountered in welding and allied process.
Footwear complying with this document also offers other protection as defined in ISO 20345.
Houses — Description of performance — Part 4: Fire safety
ISO 15928-4:2017 sets out a method for describing the fire safety performance of houses. It covers user needs, provides performance descriptions, and outlines evaluation processes. It includes the description of relevant parameters for early warning, fire suppression, fire containment, means of escape, control of structural behaviour, and emission and spread of fire effluent.
ISO 15928-4:2017 is…
General requirements for safety systems of nuclear power plants
1.1
This Standard applies to the design, qualification, installation, operation, maintenance, inspection, and documentation of the safety systems for new and existing water-cooled nuclear power plants.
Note: This Standard also applies to safety support systems as they relate to the safety systems covered by this Standard.
1.2
This Standard provides the general requirements for safety systems…