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ISO 9334:2006 defines terms relating to the optical transfer function and indicates, where pertinent, the mathematical relationships between those terms. It also defines important parameters that should be specified in connection with optical transfer function testing. The terms and parameters defined in this ISO 9334:2006 apply to all measurements of the optical transfer function for optical,…

Relates to individual fibre optic adaptors such as: -adaptors for connecting a plug connector to an identical type of plug connector; -adaptors for connecting one type of plug connector to a different type of plug connector; -adaptors for connecting a fibre optic connector to their optical devices such as LEDs, switches, etc. The specification includes: -adaptor requirements; -quality assessment…

ISO 7396-2:2007 specifies requirements for the design, installation, function, performance, documentation, testing and commissioning of anaesthetic gas scavenging disposal systems, to ensure patient safety and to minimize exposure of the operator and other persons to anaesthetic gases and vapours. It includes requirements for the power device, pipeline system, performance, non-interchangeability…

1.1 Scope 1.1.1 This standard applies to newly produced outdoor specialty gas appliances (see Part IV, Definitions), hereinafter referred to as appliances, constructed entirely of new, unused parts and materials. Appliances submitted for examination under this standard shall be classified as portable. These products are not intended for commercial use. 1.1.2 This standard applies to…

This National Standard of Canada is equivalent to International Standard ISO 5673-1:2005. 1 Scope This part of ISO 5673 specifies the power take-off (PTO) drive shafts of a tractor or self-propelled machine used in agriculture and the power-input connection (PIC) of its implement, establishing a method for determining PTO static and dynamic torsional strength while giving manufacturing and…

This National Standard of Canada is equivalent to International Standard ISO 5673-2:2005. 1 Scope This part of ISO 5673 gives the forms and applications of power take-off (PTO) drive shafts for tractors and self-propelled machines used in agriculture, and specifies the dimensions for, and clearance zone around, the implement power-input connection (PIC) for a variety of attachments. Its…

This National Standard of Canada is equivalent to International Standard ISO 6489-3:2004. 1 Scope This part of ISO 6489 specifies the dimensional requirements and location for category 0, 1, 2, 3, 4 and 5 drawbars mounted on the rear of agricultural tractors. ********************************************************************** Endorsed standard ISO 6489-3:2004 replaces this standard

This part of IEC 60947 applies to control and protective switching devices (or equipment) (CPS), the main contacts of which are intended to be connected to circuits of rated voltage not exceeding 1 000 V a.c. or 1 500 V d.c. CPSs are intended to provide both protective and control functions for circuits and are operated otherwise than by hand. They may also fulfill additional functions, such as…

Contains specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components in the type of protection powder filling "q", intended for use in explosive gas atmospheres. The significant changes with respect to the previous edition are: all requirements for third-party certification removed; requirements for…

This part of IEC 60079 specifies the requirements for the construction and testing of oil-immersed electrical equipment, oil-immersed parts of electrical equipment and Ex components in the type of protection oil immersion "o", intended for use in explosive gas atmospheres. The significant changes with respect to the previous edition are: all requirements for third-party certification…