BSI - Page 540/2460

• Norma Técnica BS 7755-4.3.1

  Title: Soil quality. Biological methods. Effects of pollutants on soil flora. Method for the measurement of inhibition of root growth
  Entity: BSI
  Subject: Biological properties of soil

• Norma Técnica BS 7755-4.3.2

  Title: Soil quality. Biological methods. Effects of pollutants on soil flora. Method for measuring the effects of chemicals on the emergence and growth of higher plants
  Entity: BSI
  Subject: Biological properties of soil

• Norma Técnica BS 7755-4.4.3

  Title: Soil quality. Biological methods. Effects of pollutants on microbes. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
  Entity: BSI
  Subject: Biological properties of soil

• Norma Técnica BS 7755-4.4.4

  Title: Soil quality. Biological methods. Effects of pollutants on microbes. Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions
  Entity: BSI
  Subject: Chemical characteristics of soil

• Norma Técnica BS 7755-5.1

  Title: Soil quality. Physical methods. Determination of pore water pressure. Tensiometer method
  Entity: BSI
  Subject: Physical properties of soil

• Norma Técnica BS 7755-5.2

  Title: Soil quality. Physical methods. Determination of water content in the unsaturated zone. Neutron depth probe method
  Entity: BSI
  Subject: Hydrological properties of soil

• Norma Técnica BS 7755-5.3

  Title: Soil quality. Physical methods. Determination of particle density
  Entity: BSI
  Subject: Physical properties of soil

• Norma Técnica BS 7755-5.4

  Title: Soil quality. Physical methods. Method by sieving and sedimentation
  Entity: BSI
  Subject: Physical properties of soil

• Norma Técnica BS 7755-5.6

  Title: Soil quality. Physical methods. Determination of dry bulk density
  Entity: BSI
  Subject: Physical properties of soil

• Norma Técnica BS 776-2

  Title: Specification for materials for magnesium oxychloride (magnesite) flooring. Metric units
  Entity: BSI
  Subject: Ceilings. Floors. Stairs

• Norma Técnica BS 7762

  Title: Plain bearings. Quality characteristics. Statistical process control (SPC)
  Entity: BSI
  Subject: Plain bearings

• Norma Técnica BS 7763

  Title: Method of assessment of the liability to breakdown in water of materials associated with coal seams
  Entity: BSI
  Subject: Coals

• Norma Técnica BS 7764

  Title: Specification for hexagon slotted nuts and castle nuts
  Entity: BSI
  Subject: Nuts

• Norma Técnica BS 7765

  Title: Specification for detonators for civil use
  Entity: BSI
  Subject: Explosives. Pyrotechnics and fireworks

• Norma Técnica BS 7766

  Title: Specification for assessment of the potential for metallic materials to affect adversely the quality of water intended for human consumption
  Entity: BSI
  Subject: Drinking water

• Norma Técnica BS 7767

  Title: Method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA)
  Entity: BSI
  Subject: Switchgear and controlgear in general

• Norma Técnica BS 7768

  Title: Recommendations for management of optical disk (WORM) systems for the recording of documents that may be required as evidence
  Entity: BSI
  Subject: Optical storage devices

• Norma Técnica BS 7769-1.1

  Title: Electric cables - Calculation of the current rating - Current rating equations (100% load factor) and calculation of losses - General
  Entity: BSI
  Subject: Cables

• Norma Técnica BS 7769-1.2

  Title: Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losses. Sheath eddy current loss factors for two circuits in flat formation
  Entity: BSI
  Subject: Cables

• Norma Técnica BS 7769-2.2

  Title: Electric cables. Calculation of the current rating. Thermal resistance. A method for calculating reduction factors for groups of cables in free air, protected from solar radiation
  Entity: BSI
  Subject: Power transmission and distribution lines

• Norma Técnica BS 7769-3.1

  Title: Electric cables - Calculation of the current rating - Sections on operating conditions - Reference operating conditions and selection of cable type
  Entity: BSI
  Subject: Cables

• Norma Técnica BS 7770

  Title: Guide to the preparation of climatic data and its application to building and civil engineering
  Entity: BSI
  Subject: Geology. Meteorology. Hydrology

• Norma Técnica BS 7771

  Title: Code of practice for pasteurization of milk on farms and in small dairies
  Entity: BSI
  Subject: Processes in the food industry

• Norma Técnica BS 7772

  Title: Plain bearings. Measurement of wall thickness of thin-walled half-bearings and thin-walled bushes
  Entity: BSI
  Subject: Plain bearings

• Norma Técnica BS 7773

  Title: Code of practice for cleaning and preparation of metal surfaces
  Entity: BSI
  Subject: Surface preparation

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