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Physical & Chemical properties

Particle size distribution (Granulometry)

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Description of key information

Key study:- Walker and White (2011) 'CN-3384A: Determination of general physico-chemical properties' conducted in line with OECD Guideline 110. The proportion of the substance having a thoracic particle size <10 µm is =0.32%; the proportion of the test substance having a respirable particle size is <5.5 µm is =0.246%.

Additional information

The key study was performed in compliance with GLP and to OECD Guideline 110 with a sufficient level of detail to assess the quality of the study. The study was performed to a good standard in line with an accepted, standardised guideline and was assigned a reliability score of 1 using the criteria for assessing data quality as set out in Klimisch (1997).