With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

以硫代硫酸钠标准溶液漓定,以淀粉显色为指示剂,可测定铁含量。

The composition and syntheses of a newly developed specific binding agent for cellulated paperboard and the influence of components of binding agent on adhesive power and drying speed are presented.

对蜂窝纸板专用粘合剂在合成路线,工艺配方等方面进行了讨论,并对该种粘合剂的组分对其在粘度和干燥速度等方面的影响进行了分析。