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| Thumbnail | Name | Publication Date
 | First Public Date | Contributors |
| BS 7821-2.3:1998 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side - Cable boxes type 2 for use on distribution transformers meeting the requirements of BS 7821-2.1 Covers cable boxes type 2 to be used on distribution transformers meeting requirements of BS 7821-2.1. | 1/17/2024 | 9/15/1998 | NI | |
| BS 7821-2.2:1998 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side - Cable boxes of type 1 for use on distribution transformers meeting the requirements of BS 7821-2.1 Specifies the design and constructional requirements for cable boxes of Type 1 suitable for either indoor or outdoor operation. | 1/17/2024 | 2/15/1998 | NI | |
| BS 7816-3:1998 Determination of long-term radiation ageing in polymers - Procedures for in-service monitoring of low-voltage cable materials Gives a summary of the main cable monitoring techniques currently being assessed worldwide. Mainly intended for monitoring of degradation of low-voltage cables. | 1/17/2024 | 7/15/1998 | NI | |
| BS 7799-2:1998 Information security management - Specification for information security management systems This specification is the basis for a formal certification scheme to assess an organization\'s conformity to those elements of best practice identified in BS 7799:Part 1 \'Code of practice for information security management systems\' that are relevant to the particular organization or system. | 1/17/2024 | 2/15/1998 | NI | |
| BS 7798:1998 Specification for industrial immersion heaters using metal-sheathed elements Defines requirements for industrial electric immersion heaters meant to be permanently installed in cylinders or tanks for heating liquids, where the heaters have fixed, replaceable or removable elements. Not applicable to immersion heaters for mounting over the side of tanks, nor to those designed for household use. | 1/17/2024 | 5/15/1998 | NI | |
| BS 7797:1998 Specification for industrial duct heaters using metal-sheathed elements Defines requirements for industrial electric heaters having a rated voltage to 440 V, which use metal-sheathed elements and are installed in a duct run, for heating in forced air systems or heating of non-flammable gases, when the heaters have fixed, replaceable or removable elements. | 1/17/2024 | 5/15/1998 | NI | |
| BS 7755-5.4:1998 Soil quality. Physical methods - Method by sieving and sedimentation Defines a basic procedure for determination of particle size distribution applying to a wide range of mineral soil materials, including the mineral fraction of organic soils. In addition, it offers methods for dealing with the less common soils. Intended mainly for use in the environmental field. Determines enough size fractions to facilitate the c... | 1/17/2024 | 7/15/1998 | NI | |
| BS 7755-5.3:1998 Soil quality. Physical methods. Determination of particle density pecifies two methods for the determination of particle density of soils calculated from the mass and the volume of soil particles.
The first method (4.1) is applicable to fine soil (<2 mm diameter) and the second method (4.2) is applicable to both porous and nonporous gravel and stones (>2 mm diameter).
The particle density can be used for th... | 1/17/2024 | 5/15/1998 | NI | |
| BS EN 812:1998 Industrial bump caps This European Standard specifies physical and performance requirements, methods of test and marking requirements for industrial bump caps. Industrial bump caps are intended to provide protection to the wearer against the effects of striking his head against hard, stationary objects with sufficient severity to cause laceration or other superficial ... | 1/16/2024 | 2/15/1998 | NI | |
| BS EN 793:1998 Particular requirements for safety of medical supply units Applicable to medical supply units | 1/16/2024 | 5/15/1998 | NI | |
| BS EN 778:1998 Domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 70 kW, without a fan to assist transportation of combustion air and/or combustion products This standard specifies the requirements and test methods for the safety and efficiency of domestic gas-fired air heaters with (an) atmospheric burner(s) and without a fan to assist the transportation of combustion air and/or flue gases, hereafter referred to as "appliances". This standard applies to Type B11, B11AS, B11BS, C11, C21, C31 and C41 ap... | 1/16/2024 | 7/15/1998 | NI | |
| BS EN 752-7:1998 Drain and sewer systems outside buildings - Maintenance and operations Establishes the principles of maintenance and operation of wastewater drainage. | 1/16/2024 | 9/15/1998 | NI | |
| BS EN 752-6:1998 Drain and sewer systems outside buildings - Pumping installations Establishes the principles of wastewater pumping for gravity drain and sewer systems from entry as wastewater to discharge for treatment. | 1/16/2024 | 9/15/1998 | NI | |
| BS EN 752-5:1998 Drain and sewer systems outside buildings - Rehabilitation Applies to drain and sewer systems operating essentially under gravity, from the point where the sewage leaves a building or roof drainage system or enters a road gully to its being discharged into a treatment works or receiving water. Includes drains and sewers below buildings, if they are not part of the drainage system of the building. Defines p... | 1/16/2024 | 3/15/1998 | NI | |
| BS EN 752-4:1998 Drain and sewer systems outside buildings - Hydraulic design and environmental considerations This standard includes national practice for drainage, taken from BS 8005 and BS 8301 which have been declared obsolescent. | 1/16/2024 | 6/15/1998 | NI | |
| BS EN 739:1998 Low-pressure hose assemblies for use with medical gases Defines requirements for low-pressure hose assemblies for use with oxygen, nitrous oxide, air for breathing, helium, carbon dioxide, xenon, specified mixtures of the gases listed previously, air for driving surgical tools, nitrogen for driving surgical tools and vacuum. Intended to ensure gas-specificity and for prevention of cross-connection betwe... | 1/16/2024 | 6/15/1998 | NI | |
| BS EN 737-4:1998 Medical gas pipeline systems - Terminal units for anaesthetic gas scavenging systems Defines requirements and dimensions for terminal units to be used in anaesthetic gas scavenging systems defined in PREN 737-2 for scavenging of medical gases and anaesthetic vapours. | 1/16/2024 | 5/15/1998 | NI | |
| BS EN 737-2:1998 Medical gas pipeline systems Anaesthetic gas scavenging disposal systems. Basic requirements Defines basic requirements for anaesthetic gas scavenging (AGS) disposal systems. Intends to ensure the safe operation of anaesthetic gas scavenging systems (AGSS). Comprises three main parts, the disposal system, receiving system and the transfer system. Test procedures and specifications are given to ensure compatibility between the systems compo... | 1/16/2024 | 9/15/1998 | NI | |
| BS EN 737-1:1998 Medical gas pipeline systems Terminal units for compressed medical gases and vacuum Defines requirements for terminal units for use in medical gas pipeline systems defined in prEN 737-3 to be used with oxygen, nitrous oxide, air for breathing, carbon dioxide, oxygen/nitrous oxide mixture [50%/50% (V/V)], air for driving surgical tools, nitrogen for driving surgical tools and vacuum. It is intended to ensure the gas specific assemb... | 1/16/2024 | 6/15/1998 | NI | |
| BS EN 710-1998 Safety requirements for casting, molding and core-making machinery, apparatus and related equipment Defines safety requirements to be met by the manufacturer for machines and plant used in foundries for the production of castings in disposable models. | 1/16/2024 | 1/1/1998 | NI | |
| BS EN 675:1998 Glass in building. Determination of thermal transmittance (U value). Heat flow meter method | 1/16/2024 | 6/15/1998 | NI | |
| BS EN 539-2:1998 Clay roofing tiles for discontinuous laying. Determination of physical characteristics - Test for frost resistance This part of this European Standard specifies four test methods for the determination of frost resistance of clay roofing tiles and fittings to apply according to the geographic zone of use of the product under the conditions described in prEN1304. | 1/16/2024 | 9/15/1998 | NI | |
| BS EN 525:1998 Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW This European Standard specifies the requirements and test methods for the safety of non-domestic direct gas-fired forced convection air heaters having fully automatic control systems, hereafter referred to as "appliances". This European Standard applies to appliances of Type A2 and Type A3 with heat input based on the net calorific value of 300 kW... | 1/16/2024 | 4/15/1998 | NI | |
| BS EN 522:1998 Adhesives for leather and footwear materials. Bond strength. Minimum requirements and adhesive classification Defines a procedure for evaluating solvent based and dispersion adhesives intended for use for sole attachment. Defines minimum requirements for some strength properties of bonds made with these adhesives and defines an adhesive classification based on the results obtained with reference test materials representing types of leather, rubber or plast... | 1/16/2024 | 7/15/1998 | NI | |
| BS EN 521:1998 Specification for dedicated liquefied petroleum gas appliances. Portable vapour pressure liquefied petroleum gas appliances This standard specifies the construction and performance characteristics related to safety and the rational use of energy of portable appliances burning liquefied petroleum gases at the vapour pressure within the gas container. It also defines test methods and the requirements for marking and the information to be given in the instructions.
| 1/16/2024 | 6/15/1998 | NI |
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