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Yogurt — Identification of characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Str…

Overview ISO 9232:2003 (IDF 146:2003) defines standardized microbiological tests for the identification of the characteristic yogurt microorganisms: Lactobacillus delbrueckii subsp. bulgaricus and St…

Coal cleaning equipment — Performance evaluation

Coal — Density separation equipment for coal — Performance evaluation

Overview ISO 923:2022 - "Coal - Density separation equipment for coal - Performance evaluation" defines principles, test methods and presentation formats for evaluating density-based coal cleaning eq…

Coal cleaning equipment. Performance evaluation

1 Scope This International Standard describes the principles and methods for evaluating the performance of equipment used for cleaning operations. Testing and sampling procedures are specified and me…