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Petroleum and related products. Precision of measurement methods and results. Statistical assessment of agreement between two different measurement methods that claim to measure the same property. Original standard BS EN ISO 4259-5-2024 (2025) in PDF full version. Additional info + preview on request

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Plastics. Determination of matter extractable by organic solvents (conventional methods). Original standard BS EN ISO 6427-2025 in PDF full version. Additional info + preview on request

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Leather. Tests for colour fastness. Colour fastness to hydroalcoholic mixtures. Original standard BS EN ISO 7979-2025 in PDF full version. Additional info + preview on request

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Steel and iron. Determination of total carbon content. Infrared absorption method after combustion in an induction furnace. Original standard BS EN ISO 9556-2025 in PDF full version. Additional info + preview on request

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Radiation protection - Sealed sour ces - Leakage test methods. Original standard BS EN ISO 9978-2022 (2025) in PDF full version. Additional info + preview on request

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Information technology. Automatic identification and data capture techniques. Bar code master test specifications. Original standard BS EN ISO IEC 15421-2024 (2025) in PDF full version. Additional info + preview on request

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