发明授权
US4820440A Phosphate-free dishwasher detergent 失效
不含磷酸盐的洗碗机洗涤剂

Phosphate-free dishwasher detergent
摘要:
A detergent composition for dishwashers comprising anhydrous alkali carbonate, alkali metasilicate, and other, optional, ingredients, wherein the alkalis contain at least two different cations and phosphates are not present.
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