STM PDF

Radiation protection - Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material. Original standard ISO 20553-2025 in PDF full version. Additional info + preview on request

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Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 1- Designation system and basis for specifications. Original standard ISO 20557-1-2018 in PDF full version. Additional info + preview on request

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Plastics - Poly(phenylene ether) (PPE) moulding and extrusion materials - Part 2- Preparation of test specimen and determination of properties. Original standard ISO 20557-2-2018 in PDF full version. Additional info + preview on request

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Plastics - Poly(phenylene sulfide) (PPS) moulding and extrusion materials - Part 1- Designation system and basis for specifications. Original standard ISO 20558-1-2018 in PDF full version. Additional info + preview on request

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Plastics - Poly(phenylene sulfide) (PPS) moulding and extrusion materials - Part 2- Preparation of test specimen and determination of properties. Original standard ISO 20558-2-2018 in PDF full version. Additional info + preview on request

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Safety information for the content of piping systems and tanks - Part 1- Piping systems. Original standard ISO 20560-1-2024 in PDF full version. Additional info + preview on request

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