Application of the photoextinction sedimentation method to the size analysis of barium sulphate powders.
D001466:Barium Sulfate / Q000737:chemistry*; D002626:Chemistry, Pharmaceutical; D010604:Pharmacy; D011208:Powders
D011208:Powders; D001466:Barium Sulfate
BARIUM SULFATE/chemistry; CHEMISTRY, PHARMACEUTICAL