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IEC 61340-4-4:2012+A1:2014 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; -…

1.1 This Standard applies to mineral fibre thermal insulation manufactured in the form of faced and unfaced batts, rolls and boards. Where facings are used, they shall be either permeable or vapour retarding membranes, as defined in TABLE 1 for Types 2 and 3, respectively. This standard does not permit the application of kraft paper facings on batts and rolls. It also applies to loose fill…

1 Scope 1.1 This Standard applies to surge protective devices (SPDs) intended for: a) permanently connected applications designed for limiting surge voltages and discharging surge currents; b) use on 50/60 Hz circuits over 42 V and up to 750 V ac; c) installation between the secondary of the service transformer and the line side of the service equipment overcurrent protective device. These…

1 Scope This International Standard specifies general principles for the design and assessment of offshore structures subjected to known or foreseeable types of actions. These general principles are applicable worldwide to all types of offshore structures, including, bottom-founded structures as well as floating structures, and to all types of materials used including steel, concrete and…

1 Scope 1.1 This Standard covers the manufacturing process and testing requirements of fibre-reinforced polymer (FRP) wet layup composite systems, pre-cured FRP plates, and FRP bars externally bonded as structural strengthening materials for structures (concrete, steel, wood, and masonry). 1.2 This Standard covers FRPs comprised of a) glass, carbon, or aramid fibres; and b) isophthalic…

1 Scope 1.1 This International Standard provides the essential requirements for the design of supralaryngeal airways and connectors. These devices are intended to open and seal the supralaryngeal area to provide an unobstructed airway in patients during spontaneous, assisted or controlled ventilation. 1.2 This International Standard specifies the dimensions, basic properties and method of size…

1 SCOPE 1.1 This Standard applies to mineral fibre thermal insulation manufactured in the form of faced and unfaced batts, rolls and boards. Where facings are used, they shall be either permeable or vapour retarding membranes, as defined in Table 1 for Types 2 and 3, respectively. This standard does not permit the application of kraft paper facings on batts and rolls. It also applies to loose…

Scope 1.1.1 This standard applies to newly produced, automatic storage water heaters having input ratings of 75,000 Btu/hr (21 980 W) or less (see Part IV, Definitions), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials: a. For use with natural gas; b. For use with manufactured gas; c. For use with mixed gas; d. For use…

ISO 16919:2014 is meant primarily for those setting up and managing the organization performing the auditing and certification of digital repositories. It should also be of use to those who work in or are responsible for digital repositories seeking objective measurement of the trustworthiness of their repository and wishing to understand the processes involved. The main purpose is to define a…

IEC 60079-26:2014 specifies alternative requirements for construction, test and marking for electrical equipment that provides Equipment Protection Level (EPL) Ga when single standardised Types of Protection (e.g. Ex "ia", Ex "ma", Ex "da") cannot be applied. This standard also applies to equipment mounted across a boundary where different Equipment Protection Levels…