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Traditional Chinese medicine. Computerized tongue image analysis system - Method of acquisition and expression of tongue colour and tongue coating colour. Original standard PD ISO TR 20498-5-2019 in PDF full version. Additional info + preview on request

Document status: Active

Space systems. Debris mitigation design and operation manual for launch vehicle orbital stages. Original standard PD ISO TR 20590-2017 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Sludge recovery, recycling, treatment and disposal - Guidance on thermal treatment of sludge. Original standard PD ISO TR 20736-2021 in PDF full version. Additional info + preview on request

Document status: Active

Adventure tourism. Leaders. Personnel competence. Original standard PD ISO TR 21102-2013 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Project, programme and portfolio management. Vocabulary. Original standard PD ISO TR 21506-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Paints and varnishes - Overview of test methods. Original standard PD ISO TR 21555-2019 in PDF full version. Additional info + preview on request

Document status: Active