Low-voltage switchgear and controlgear assemblies. Part 3: Particular requirements for low-voltage s...
This standard gives supplementary requirements for enclosed distribution boards (DBU), which are stationary, type-tested assemblies (TTA) for indoor use, containing protective devices and intended for use either in domestic (household) applications or in other places where unskilled persons have access for their use.
Low-voltage switchgear and controlgear assemblies. Part 4: Particular requirements for assemblies fo...
This standard applies to type-tested assemblies (TTA) intended for use on construction sites, i.e. temporary places of work to which the public do not generally have access and where building construction, installation, repairs, alteration or demolition of property (buildings) or civil engineering (public works) or excavation or any other similar operations are carried out. These assemblies may…
Rules for steam turbine thermal acceptance tests. Part 2: Method B - Wide range of accuracy for vari...
Provides for acceptance tests of steam turbines of various types and capacities with appropriate measuring uncertainty. Only the relevant portion of these rules will apply to any individual case. The resulting measuring uncertainty of the test result is determined by calculating methods presented in this standard.
Lead chromate pigments and lead chromate-molybdate pigments — Specifications and methods of test
Specifies the requirements and the corresponding test methods for the pigments. They are classified in a table which gives the Colour Index Number and the approximate composition of the pigments. The pigments are divided into the standard type and the stabilized type. total lead content, a gravimetric and a titrimetric method are specified. The gravimetric method shall be used as the referee…
Non-Inhibited Phosphoric Acid Base Metal Conditioner and Rust Remover
1. SCOPE
1.1 This standard applies to two types of non-inhibited phosphoric acid metal
conditioners which, when diluted with water, will remove rust from metal in the
presence of light grease and oil and provide a slight etching action to provide
adhesion of paint.
1.2 For more detailed information on intended uses, see par. 8.2.
1.3 The testing and evaluation of a product against this…
Inhibited Phosphoric Acid Base Metal Conditioner and Rust Remover
1.1
This standard applies to one type of inhibited phosphoric acid metal
conditioner and rust remover which, when diluted with water, will remove rust
from metal in the presence of small amounts of grease and oil and will provide
adhesion of paint or other subsequent preservative treatment.
1.2
For more detailed informatin on uses, see par. 7.2.
Information technology — Guidelines for the management of software documentation
Addresses the policies, standards, procedures, resources and plans to produce an effective software. Applicable to all types of software from the simplest program to the most complex software system and to all stages of the software lifecycle. Detailed advice on the content and layout of software documentation is not provided. Annex A contains checklists of the policies, standards, procedures and…
Information technology - Guidelines for the management of software documentation
Addresses the policies, standards, procedures, resources and plans to produce an effective software. Applicable to all types of software from the simplest program to the most complex software system and to all stages of the software lifecycle. Detailed advice on the content and layout of software documentation is not provided. Annex A contains checklists of the policies, standards, procedures and…
Aerospace — Fluid systems — Hydraulic system tubing
Gives the requirements relating to the sizes and material of tubing for use in hydraulic pressure and return systems. For pressure lines, the requirements apply to the pressure and temperature ranges covered by pressure classes D and E and temperature types II and III as specified in ISO 6771. Tubing materials are included in table 1, outside diameters, wall thicknesses and materials for…
Standard for Space Heaters for Use with Solid Fuels
1.1 Applies to hand-fuelled solid-fuel fired space heaters of the radiant,
convection or forced-circulating type, intended for residential heating.
1.2 This Standard applies to:
A Space heaters having provision for venting directly to the outdoors;
B Outdoor-aired space heaters intended for installation primarily in
mobile homes; and
C Space heaters…
