ISO 1953:2025 pdf download,Coal — Size analysis by sieving.

ISO 1953:2025 outlines reference methodologies for conducting size analysis of coal through manual sieving techniques, either wet or dry, utilizing test sieves with aperture dimensions ranging from 90 mm to 45 μm. For guidance on sampling procedures, please refer to Annex A.

ISO 1953:2025 is relevant for all types of coal but is not intended for use with coke. It aims to provide a standardized approach to ensure accuracy and consistency in coal size measurements, which are crucial for various applications in the coal industry, including processing and combustion efficiency.
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