单项选择题

依据GB/T16129-1995,AHMT分光光度法测甲醛中甲醛吸收液配制:称取中并稀释至1000ml。()g三乙醇胺、()g偏重亚硫酸钠和()g乙二胺四乙酸二钠溶于水。

A.1,0.35,0.35
B.1,0.25,0.35
C.1,0.35,0.25
D.1,0.25,0.25