STM PDF

Microbiology of the food chain - Method validation - Part 3- Protocol for the verification of reference methods and validated alternative methods in a single laboratory - Amendment 1- Protocol for verification of validated identification methods of microorganisms. Original standard ISO 16140-3-2021 amd1-2025 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 2- Protocol for single-laboratory validation of identification methods of microorganisms. Original standard ISO 16140-4-2020 amd2-2025 in PDF full version. Additional info + preview on request

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Phase quantitative analysis of residual quartz in silica bricks - X-ray diffraction method. Original standard ISO 16206-2025 in PDF full version. Additional info + preview on request

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Ships and marine technology - Performance test procedures of LNG BOG re-liquefaction system on board a ship. Original standard ISO 16259-2025 in PDF full version. Additional info + preview on request

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Basic chemical products - Basic chemicals resulting from chemical recycling - General principles. Original standard ISO 16294-2025 in PDF full version. Additional info + preview on request

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Building automation and control systems (BACS) - Part 4- Control applications. Original standard ISO 16484-4-2025 in PDF full version. Additional info + preview on request

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