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Specification for Units of expressing properties of paper board and pulps. Original standard BS EN 25651-1994 (1999) ISO 5651-1989 in PDF full version. Additional info + preview on request

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Aerospace series. Fluorocarbon rubber (FKM). Hardness 70 IRHD. Original standard BS EN 2566-2019 in PDF full version. Additional info + preview on request

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Water quality. Determination of Kjeldahl nitrogen. Method after mineralization with selenium. Original standard BS EN 25663-1993 (2008) ISO 5663-1984 in PDF full version. Additional info + preview on request

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Aerospace series. Fluorocarbon rubber (FKM). Hardness 80 IRHD. Original standard BS EN 2567-2019 in PDF full version. Additional info + preview on request

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Aerospace series. Fluorocarbon rubber (FKM). Hardness 90 IRHD. Original standard BS EN 2568-2019 in PDF full version. Additional info + preview on request

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Mechanical thermostats for gas-burning appliances. Original standard BS EN 257-2022 + A1-2023 in PDF full version. Additional info + preview on request

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