IEC 62899-301-2:2017(E) defines measurement terms and methods related to the critical dimension of features and the registration accuracy of features on rigid plate masters.
General critical dimensions are defined to evaluate the shape accuracy of features on the plate master. To evaluate the registration accuracy of features on the plate master, the specification for the registration mark for…
Household electric cooking appliances - Part 2: Hobs - Methods for measuring performance
IEC 60350-2:2017 defines methods for measuring the performance of electric hobs for household use.
Appliances covered by this document can be built-in or designed to be placed on a work surface. The hob can also be a part of a cooking range.
This document does not apply to portable appliances for cooking, grilling and similar functions (see IEC 61817).
This document defines the main…
Acoustics — Declared noise emission values of information technology and telecommunications equipmen...
ISO 9296:2017 is applicable to information technology and telecommunications equipment.
It specifies:
a) for a batch of equipment, the method for determining the following values:
- the declared mean A-weighted sound power level, LWA,m;
- the declared mean A-weighted emission sound pressure level, LpA,m;
- the statistical adder for verification, Kv;
- the statistical upper…
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.
