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Plastics piping systems. Polyethylene piping materials and components. Determination of volatile content. Original standard BS EN 12099-1997 (BS 2782-11-Method 1103E-1997) in PDF full version. Additional info + preview on request

Document status: Active

Plastics piping systems. Polyethylene (PE) valves. Test method for resistance to thermal cycling. Original standard BS EN 12119-1997 (BS 2782-11-Method 1133E-1997) in PDF full version. Additional info + preview on request

Document status: Active

Gas infrastructure - Gas pressure control stations for transmission and distribution - Functional requirements. Original standard BS EN 12186-2025 in PDF full version. Additional info + preview on request

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Workshop fabricated steel tanks. Part 4: Vertical cylindrical single skin and double skin tanks for the aboveground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings. Original standard BS EN 12285-4-2025 in PDF full version. Additional info + preview on request

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Biological safety cabinets. Classes and basic requirement. Original standard BS EN 12469-1-2025 in PDF full version. Additional info + preview on request

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Hot environments. Analytical determination and interpretation of thermal stress using calculation of required sweat rate. Original standard BS EN 12515-1997 (2000) in PDF full version. Additional info + preview on request

Document status: Withdrawn