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Soil quality - Part 4- Biological methods - Section 4.2- Effects of pollutants on soil fauna - Subsection 4.2.2- Determination of effects on reproduction on earthworms. Original standard BS 7755-4.2.2-1998 (1999) ISO 11268-2-1998 in PDF full version. Additional info + preview on request

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Soil quality - Effects of pollutants on earthworms - Part 3- Guidance on the determination of effects in field situations. Original standard BS 7755-4.2.3-1999 (ISO 11268-3-1999) in PDF full version. Additional info + preview on request

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Soil quality - Part 5- Physical methods - Section 5.2 Determination of water content in the unsaturated zone - Neutron depth probe method. Original standard BS 7755-5.2-1996 (2000) ISO 10573-1995 in PDF full version. Additional info + preview on request

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Electric cables - Calculation of the current rating - Part 2- Thermal resistance - Section 2.1 Calculation of thermal resistance. Original standard BS 7769-2-2.1-1997 (2002) IEC 60287-2-1-1994 in PDF full version. Additional info + preview on request

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Tea sacks - Specification - Part 2- Performance specification for sacks for palletized and containerized transport of tea. Original standard BS 7804-2-1999 (ISO 9884-2-1999) in PDF full version. Additional info + preview on request

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Determination of long-term radiation ageing in polymers - Part 2- Procedures for predicting ageing at low dose rates. Original standard BS 7816-2-1997 (1999) IEC 1244-2-1996 in PDF full version. Additional info + preview on request

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