Homogeneity variations of talc and their consequences for the quality control.
D002118:Calcium / Q000032:analysis; D003300:Copper / Q000032:analysis; D004340:Drug Contamination; D007501:Iron / Q000032:analysis; D013053:Spectrophotometry; D013627:Talc / Q000032:analysis*
D013627:Talc; D003300:Copper; D007501:Iron; D002118:Calcium