Standard Test Method for Particle Size Distribution of Refractory Metal Powders and Related Compounds by Turbidimetry1
This fashionable is issued beneath the fixed designation b 430; the quantity right away following the designation shows the 12 months of original adoption or, within the case of revision, the year of final revision. A range of in parentheses suggests the 12 months of remaining reapproval. A superscript epsilon (e) shows an article change for the reason that ultimate revision or reapproval.
This wellknown has been accepted for use through companies of the department of protection.
Click below to get ASTM B 430 – 97 International standard
You can also get ASTM B 429 – 02 International standard
