烧碱=====片碱、固碱、粒碱
执行标准 :GB209-===2006
99%烧碱含量指标: 96%烧碱含量指标:
NaOH% >=99.0% NAOH%>=96.0%
NaCI% <=0.003% NACI%<=2.05%
Na2CO3% <=0.5% Na2CO3%<=1.02%
Fe2O3% <=0.005% Fe2O3% <=0.0008%