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Nanotechnologies. Aquatic toxicity assessment of manufactured nanomaterials in saltwater lakes using Artemia sp. Nauplii. Original standard PD ISO TS 20787-2017 in PDF full version. Additional info + preview on request

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Oil and gas industries including lower carbon energy. Guidelines for green manufacturing and lower carbon emission of oil and gas-field equipment and materials. Original standard PD ISO TS 20790-2024 in PDF full version. Additional info + preview on request

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Photography. Photographic reflection prints - Evaluation of colour variation in printing. Original standard PD ISO TS 20791-2-2021 in PDF full version. Additional info + preview on request

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Photography. Photographic reflection prints - Evaluation of glossiness. Original standard PD ISO TS 20791-3-2023 in PDF full version. Additional info + preview on request

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Medical laboratories. Practical guidance for the estimation of measurement uncertainty. Original standard PD ISO TS 20914-2019 in PDF full version. Additional info + preview on request

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Fertilizers, soil conditioners and beneficial substances. Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers. Original standard PD ISO TS 20917-2023 in PDF full version. Additional info + preview on request

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