Chemycal has been acquired by 3E
Learn MoreDiscover how Chemycal PRO helps you boosting your regulatory monitoring:
These test methods provide procedures for determining the envelope-specific surface area of powders, from which is calculated an “average” particle diameter, assuming the particles are monosize, smooth surface, nonporous, spherical particles. For this reason, values obtained by these test methods will be reported as an average particle size. The degree of correlation between the results of these test methods and the quality of powders in use will vary with each particular application and has not been fully determined.
CONTINUE READING ON www.astm.org
2013 © MyChemicalMonitoring. ALL Rights Reserved. About Us | Terms and Conditions