Électrodes enrobées pour le soudage manuel à l'arc des fontes — Symbolisation
La présente Norme internationale définit une symbolisation pour les électrodes enrobées convenant au soudage manuel des fontes et fixe les spécifications auxquelles elles doivent répondre sur la base de la composition chimique de l'âme des électrodes ou du métal déposé.
NOTES 1 Pour chaque symbole de composition chimique, des informations complémentaires et des exemples d'application…
Documentation and information — Vocabulary — Part 1: Basic concepts
Presents, in two languages, terms and definitions of selected, mainly basic, concepts relevant to the field of information and documentation and identifies relationships between the entries. Is intended to facilitate international communication in that area. Contains indexes in English and French.
Documentation and information — Vocabulary — Part 2: Traditional documents
Presents, in two languages, terms and definitions of selected, mainly basic, concepts for information and documentation which are used for describing traditional documents and identifies relationships between the entries. Is intended to facilitate international communication in the field of information and documentation. Contains indexes in English and French.
Milk — Determination of fat content — Gerber butyrometers
Specifies the characteristics of seven types of butyrometer, their various scale ranges, construction, scales and their graduations, reference temperature and the inscriptions to be marked on the bulb of the butyrometer. Annex A gives information on recommended stoppers and Annex B deals with recommended methods for the determintion of scale errors of butyrometers.
Information processing - Information interchange on 3,81 mm (0.150 in) magnetic tape cassette at 4 c...
Defines the characteristics of a 3.81 mm (0.150 in) magnetic tape cassette to provide data interchange and physical interchangeability between information processing systems utilizing the ISO 7-bit coded character set (ISO 646) and its extensions (ISO 2022). The cassette is of the twin hub coplaner type, loaded with 3.81 mm (0.150 in) wide magnetic tape for digital recording using the 31.5 bits…
