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Fine bubble technology. Cleaning applications - Test method for cleaning salt (NaCl)-stained surfaces. Original standard PD ISO TS 21256-1-2020 in PDF full version. Additional info + preview on request

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Fine bubble technology. Cleaning applications - Test method for oil removal from polyester-based textile. Original standard PD ISO TS 21256-4-2023 in PDF full version. Additional info + preview on request

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Light and lighting. Commissioning of lighting systems in buildings. Original standard PD ISO TS 21274-2020 in PDF full version. Additional info + preview on request

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Graphic technology. Guidelines and recommendations for multicolour (CMYKOGV) print characterization. Original standard PD ISO TS 21328-2022 in PDF full version. Additional info + preview on request

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Graphic technology and deinked pulp. Guidance for assessing the deinking performance of printed paper products. Original standard PD ISO TS 21331-2020 in PDF full version. Additional info + preview on request

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Oil and gas industries including lower carbon energy. Fuel ammonia. Requirements and guidance for boilers for power generation. Original standard PD ISO TS 21343-2025 in PDF full version. Additional info + preview on request

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