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Industrial valves. Diaphragm valves of thermoplastics materials. Original standard BS EN ISO 16138-2006 + A1-2019 in PDF full version. Additional info + preview on request

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Industrial valves. Gate valves of thermoplastics materials. Original standard BS EN ISO 16139-2006 + A1-2019 in PDF full version. Additional info + preview on request

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Microbiology of the food chain. Method validation. Vocabulary. Original standard BS EN ISO 16140-1-2016 in PDF full version. Additional info + preview on request

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Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method (ISO 16140-2:2016). Original standard BS EN ISO 16140-2-2016 in PDF full version. Additional info + preview on request

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Microbiology of the food chain - Method validation - Part 3: Protocol for the verification of reference methods and validated alternative methods in a single laboratory (ISO 16140-3:2021). Original standard BS EN ISO 16140-3-2021 in PDF full version. Additional info + preview on request

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Microbiology of the food chain - Method validation - Part 4: Protocol for method validation in a single laboratory - Amendment 1: Validation of a larger test portion size for qualitative methods (ISO 16140-4:2020/Amd 1:2024). Original standard BS EN ISO 16140-4-2020 + A1-2024 in PDF full version. Additional info + preview on request

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