potassiumn.钾
potassium-argon age method钾氩测年法
potassium glycerinophosphate甘油磷酸钾
potassium-magnesium manure[化] 钾镁肥
potassium cobaltous selenate[化] 硒酸亚钴钾
potassium salt decomposition钾盐法
potassium permanganate index高锰酸钾指数
potassium antimonyl tartrate酒石酸氧锑钾
potassium hydrogen phthalate氢酞酸钾,苯二甲酸氢钾
potassium-adsorption ratio钾吸附比率
potassium alumini um sulfate硫酸铝钾, 明矾