ISO 14932:2012 specifies four methods for the determination of the content of the following groups of organic peroxides used as rubber vulcanizing agents. There are three titration methods and one using capillary gas-chromatography as given below.
Titration method A for group a) peroxyketals: DTBPC: 1,1-Di(tert-butylperoxy)cyclohexane; DBPMC: 1,1-Di(tert-butylperoxy)-2-methylcyclohexane; DBPTC: 1…
Electrostatics - Part 4-4: Standard test methods for specific applications - Electrostatic classific...
IEC 61340-4-4:2012 specifies requirements for flexible intermediate bulk containers (FIBC) between 0,25 m3 and 3 m3 in volume, intended for use in hazardous explosive atmospheres. The explosive atmosphere may be created by the contents in the FIBC or may exist outside the FIBC. The requirements include:
- classification and labelling of FIBC;
- classification of inner liners;
- specification of…
Household and similar electrical appliances - Safety - Part 2-66: Particular requirements for water-...
IEC 60335-2-66:2002+A1:208+A2:2011 Deals with the safety of electric water-bed heaters and associated control units, their rated voltage being not more than 250 V, for household and similar purposes. Appliances intended to be used in hotels, are also within the scope of this standard. The contents of the corrigendum of July 2004 have been included in this copy.
This publication is to be read…
Three-digit code for designation of colour rendering and correlated colour temperature
IEC/TR 62732:2012(E) describes how to construct a three-digit code, representing a shorthand string combining the nominal general colour rendering index and the nominal correlated colour temperature. The contents of the corrigendum of December 2012 have been included in this copy.
Medical electrical equipment — Part 2-56: Particular requirements for basic safety and essentialperf...
201.1.1 Scope
Replacement:
This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of a CLINICAL
THERMOMETER in combination with its ACCESSORIES, hereafter referred to as ME EQUIPMENT. This standard specifies the general and technical requirements for electrical CLINICAL THERMOMETERS. This standard applies to all electrical CLINICAL THERMOMETERS that are used for…
Medical electrical equipment — Part 2-35: Particular requirements for the basic safety and essential...
201.1.1 * Scope
Replacement:
This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of
HEATING DEVICES using BLANKETS, PADS or MATTRESSES in medical use, also referred to as
ME EQUIPMENT. HEATING DEVICES intended to prewarm a bed are included in the scope of this
International Standard.
If a clause or subclause is specifically intended to be applicable to ME…
Information technology — Security techniques — Key management — Part 5: Group key management
ISO/IEC 11770-5:2011 specifies key establishment mechanisms for multiple entities to provide procedures for handling cryptographic keying material used in symmetric or asymmetric cryptographic algorithms according to the security policy in force.
It defines the symmetric key based key establishment mechanisms for multiple entities with a key distribution centre (KDC), and defines symmetric key…
Information technology - Security techniques - Key management - Part 5: Group key management
ISO/IEC 11770-5:2011 specifies key establishment mechanisms for multiple entities to provide procedures for handling cryptographic keying material used in symmetric or asymmetric cryptographic algorithms according to the security policy in force.
It defines the symmetric key based key establishment mechanisms for multiple entities with a key distribution centre (KDC), and defines symmetric key…
Household electric cooking appliances - Part 1: Ranges, ovens, steam ovens and grills - Methods for ...
IEC 60350-1:2011 specifies methods for measuring the performance of electric cooking ranges, ovens, steam ovens, and grills for household use. The ovens covered by this standard may be with or without microwave function. This standard defines the main performance characteristics of these appliances which are of interest to the user and specifies methods for measuring these characteristics. This…
Industrial communication networks - High availability automation networks - Part 7: Ring-based Redun...
IEC 62439-7:2011 specifies a redundancy protocol that is based on a ring topology, in which the redundancy protocol is executed at the end nodes, as opposed to being built into the switches. Each node detects link failure and link establishment using media-sensing technologies, and shares the link information with the other nodes, to guarantee fast connectivity recovery times. The nodes have…