工业级-Technical Grade
化学纯级-CP Grade
分析试药级-Reagent Grade
特殊用途试药级-Special Purpose Reagent
层析级-Chromatographic Grad
残量级-Residue Analysis Grade
美国药典级-USP Grade
氢氟酸-hydrofluoric acid
硫酸-Sulfuric acid
氯化钾-potassium chloride
液氨-ammonia
仲辛醇-2-Octanol
生石灰(氧化钙)-calcium oxide
氟-fluorin
氨-ammonia
硫酸根-sulfate