燒堿=====片堿、固堿、粒堿
執行標準 :GB209-===2006
99%燒堿含量指標: 96%燒堿含量指標:
NaOH% >=99.0% NAOH%>=96.0%
NaCI% <=0.003% NACI%<=2.05%
Na2CO3% <=0.5% Na2CO3%<=1.02%
Fe2O3% <=0.005% Fe2O3% <=0.0008%