1.The samples were ignited, then bismuth subcarbonate in residue was determined by compleximetry.
供试品经有机破,用络合滴定法测定制剂中碱式碳酸铋的含量。
2.The medicine compound includes two or more components of nutro-pyridazol, penicillins, macrocyclic lactones, bismuth salts, ranitidine and its hydrochlorides and omeprazole in certain proportion.
3.We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.