Optics and optical instruments — Ophthalmic optics — Marking of spectacle frames
Specifies the information to be marked and its location. Gives recommendations for further information in documentation accompanying the frames or available separately. Annex A is for information only.
Heat-treatable and alloy steels — Surface quality classes for hot-rolled round bars and wire rods — ...
Applies particularly to steels for engineering applications, but may, by agreement, also be applied to structural steels or tool steels. Does not include any requirements for the permissible depth of surface decarburization. Annex A is for information only.
Agricultural tractors — Test procedures — Part 7: Axle power determination
Gives measurement units and tolerances, and includes general requirements. Annex A (test report) forms an integral part of this standard. Annexes B, C, D (reference fuels) and E are for information only.
Metallic and other inorganic coatings — Thermal spraying — Zinc, aluminium and their alloys
Specifies characteristic properties and test methods for coatings intended for corrosion protection. This second edition cancels and replaces the first edition (1973). Annex A forms an integral part of this standard. Annex B is for information only.
Radioluminescence for time measurement instruments — Specifications
Specifies requirements and test methods for the optical, mechanical and radioactive characteristics of radioluminescent deposits fixed on instruments. This second edition cancels and replaces the first edition (1975). Annex A is for information only.
Paper, board and pulps — International calibration of testing apparatus — Nomination and acceptance ...
Provides the rules for the nomination and acceptance of laboratories in order to establish and maintain reference standards and distributing the transfer standards required to achieve interlaboratory agreement. Specifies terms and definitions. Annex A is for information only.
Specifies methods of treatment of gross samples and subsamples in order to preparate samples for the determination of moisture, chemical analysis and physical testing. Annex A forms an integral part of this standard. Annexes B, C, D, E and F are for information only.
1. DOMAINE D'APPLICATION
1.1 La présente norme définit les poteaux d'incendie de type «à baril», avec fermetures à compression et à guillotine, pour le service général d'alimentation d'eau.
1.2 Les poteaux d'incendie doivent être conçus pour une pression de service minimale de 1000 kPa.
1.3 Les poteaux d'incendie de conception particulière, incluant ceux qui ont…
Analogue pneumatic signal for process control systems
Applies to analogue pneumatic signals used in process control systems to transmit information between the elements of systems and gives definitions, units and the recommended value of the range of the analogue pneumatic signal.
Méthodes d'essai des produits pétroliers et produits connexes Méthode
normalisée d'ident...
1.1 La présente méthode d'essai est une méthode normalisée permettant de doser
les paraffines, les oléfines, les naphtènes, les substances aromatiques et les
substances inconnues dans les essences automobiles, par chromatographie en
phase gazeuse.
1.2 Elle s'applique au dosage des constituants individuels ou des groupes de
constituants de coélution dont la concentration en…
