Resistance welding equipment - Part 2: Electromagnetic compatibility (EMC) requirements
IEC 62135-2:2020 is applicable to equipment for resistance welding and allied processes which are connected to mains supplies with rated voltages up to 1 000 V AC RMS. This document does not define safety requirements. This third edition cancels and replaces the second edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant…
Matériels de soudage par résistance - Partie 2: Exigences de compatibilité électromagnétique (CEM)
L’IEC 62135-2:2020 est applicable aux matériels de soudage par résistance et procédés connexes qui sont connectés aux réseaux d’alimentation avec des tensions assignées jusqu’à 1 000 V efficace en courant alternatif. Le présent document ne définit pas d’exigences de sécurité. Cette troisième édition annule et remplace la deuxième édition parue en 2015. Cette édition constitue une révision…
Animal and vegetable fats and oils — Determination of acid value and acidity
This document specifies three methods (two titrimetric and one potentiometric) for the determination of acidity in animal and vegetable fats and oils, hereinafter referred to as "fats". The acidity is expressed preferably as acid value or, alternatively, as acidity calculated conventionally.
This document is applicable to refined and crude vegetable or animal fats and oils, soap stock…
Corps gras d'origines animale et végétale — Détermination de l'indice d'acide et de l...
Le présent document spécifie trois méthodes (deux titrimétriques et une potentiométrique) pour la détermination de l'acidité dans les corps gras d'origines animale et végétale dits «corps gras». L'acidité est exprimée, de préférence, en indice d'acide ou bien en acidité calculée conventionnellement.
Le présent document est applicable aux corps gras d'origines végétale ou…
Processes, data elements and documents in commerce, industry and administration — Trusted communicat...
This document defines the requirements about trusted communication in legal, administrative and technical considerations. This document shows a TCP system architecture to guarantee trusted communication and promote trusted services by providing trusted communication evidence as the proof.
This document focuses on TCP at the view of 7th application layer of OSI (Open Systems Interconnection)…
Biocombustibles solides — Classes et spécifications des combustibles — Partie 9: Plaquettes et broya...
Le présent document détermine les classes et spécifications de qualité du combustible pour plaquettes et broyat de bois à usage industriel. Il couvre uniquement les plaquettes et broyats de bois produits à partir des matières premières suivantes (voir ISO 17225-1:—, Tableau 1):
— 1.1 bois de forêts, de plantations et autres bois vierges;
— 1.2 produits dérivés et sous-produits…
Solid biofuels — Fuel specifications and classes — Part 9: Graded hog fuel and wood chips for indust...
This document determines the fuel quality classes and specifications of graded hog fuel and wood chips for industrial use. It covers only hog fuel and wood chips produced from the following raw materials (see ISO 17225-1:—, Table 1):
— 1.1 forest, plantation and other virgin wood;
— 1.2 by-products and residues from wood processing industry;
— 1.3.1 chemically untreated used wood…
Information technology — Digitally recorded media for information interchange and storage — 120 mm T...
This document specifies the mechanical, physical and optical characteristics of a 120 mm rewritable optical disk with a capacity of 100,0 Gbytes. It specifies the quality of the recorded and unrecorded signals, the format of the data and the recording method, thereby allowing for information interchange by means of such disks. User data can be written, read and overwritten many times using a…
Information technology - Digitally recorded media for information interchange and storage - 120 mm T...
This document specifies the mechanical, physical and optical characteristics of a 120 mm rewritable optical disk with a capacity of 100,0 Gbytes. It specifies the quality of the recorded and unrecorded signals, the format of the data and the recording method, thereby allowing for information interchange by means of such disks. User data can be written, read and overwritten many times using a…
