【摘要】 磷钼钨酸根与结晶紫的缔合显色用于低钨的直接测定,可以消除许多方法中难以解决的钼的干扰;灵敏性、选择性、准确度及重现度均满意。更多还原

【Abstract】 The colour associated compound of phosphomolybdotungstate and crystal violet can beused to determine trace tungsten directly without any interference of molybdenum.Thismethod has acceptable sensitivity and selectivity as well as good accuracy and reproducibi-lity.更多还原