title: Analysis of picomole quantities of Ca, Mg, K, Na, and Cl in biological samples by ultramicro flame spectrophotometry.
mesh_terms: D000818:Animals; D001128:Argon; D001639:Bicarbonates; D002118:Calcium / Q000032:analysis*; D002122:Calcium Chloride / Q000032:analysis; D002712:Chlorides / Q000032:analysis*; D006624:Hippocampus / Q000032:analysis; D006859:Hydrogen; D007495:Iridium; D008274:Magnesium / Q000032:analysis*; D008722:Methods; D008832:Microchemistry; D009132:Muscles / Q000032:analysis; D010100:Oxygen; D010710:Phosphates; D011188:Potassium / Q000032:analysis*; D011189:Potassium Chloride / Q000032:analysis; D051381:Rats; D012835:Silver Nitrate; D012964:Sodium / Q000032:analysis*; D012965:Sodium Chloride / Q000032:analysis; D013053:Spectrophotometry / Q000295:instrumentation*; D013223:Statistics as Topic; D013431:Sulfates
chemical_list: D001639:Bicarbonates; D002712:Chlorides; D010710:Phosphates; D013431:Sulfates; D007495:Iridium; D012965:Sodium Chloride; D011189:Potassium Chloride; D001128:Argon; D006859:Hydrogen; D012835:Silver Nitrate; D012964:Sodium; D008274:Magnesium; D002122:Calcium Chloride; D011188:Potassium; D010100:Oxygen; D002118:Calcium