Petroleum and related products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test

Petroleum and related products - Precision of measurement methods and results - Part 2: Interpretation and application of precision data in relation to methods of test

Solid recovered fuels - Determination of the Recycling Index for co-processing (ISO 4349:2024); German version EN ISO 4349:2024

Gas analysis - Comparison methods for determining and checking the composition of calibration gas mixtures (ISO/DIS 6143:2023); German and English version prEN ISO 6143:2023

Plastics - Determination of matter extractable by organic solvents (conventional methods) (ISO/DIS 6427:2024); German and English version prEN ISO 6427:2024

Metallic materials - Brinell hardness test - Part 1: Test method (ISO/DIS 6506-1:2023); German and English version prEN ISO 6506-1:2023

Microbiology of the food chain - Horizontal method for the detection, enumeration and serotyping of Salmonella - Part 4: Identification of monophasic Salmonella Typhimurium (1,4,[5],12:i:-) by polymerase chain reaction (PCR) (ISO/DIS 6579-4:2023); German and English version prEN ISO 6579-4:2023

Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions - Amendment 1: Requirements and guidance on the use of larger test portion size for qualitative methods (ISO 6887-1:2017/Amd 1:2024); German version EN ISO 6887-1:2017/A1:2024

Textiles - Methods for analysis of woven fabrics construction - Part 2: Determination of number of threads per unit length (ISO/FDIS 7211-2:2024); German version FprEN ISO 7211-2:2024

Cellular plastics - Polyethylene - Methods of test