Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 2: Enumeration method - Amendment 1

Microbiology of the food chain - Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. - Part 2: Enumeration method - Amendment 1

Gas infrastructure - Methan leak detection and repair programmes for gas transmission, distribution and storage systems and LNG terminals - Functional requirements

Gas infrastructure - Methan leak detection and repair programmes for gas transmission, distribution and storage systems and LNG terminals - Functional requirements

Nuclear power plants - Instrumentation important to safety - Acoustic monitoring systems for detection of loose parts: characteristics, design criteria and operational procedures (IEC 60988:20xx)

Non-destructive testing - Acoustic emission testing (AT) - Leak detection by means of acoustic emission (ISO 18081:2024); German version EN ISO 18081:2024

Microbiology of the food chain - Loop-mediated isothermal amplification (LAMP) for the detection of microorganisms - General requirements and guidance

Molecular biomarker analysis - Methods of analysis for the detection of genetically modified organisms and derived products - Part 1: Qualitative nucleic acid based methods

Fireworks - Test methods for determination of specific chemical substances - Part 13: Qualitative detection of metal element in firework compositions

Microbiology of the food chain - Polymerase chain reaction (PCR) for the detection and quantification of microorganisms - General requirements and definitions (ISO/FDIS 22174:2024)