Double-flow Weak Acid Bed  双流弱酸床

Macroporous weak acid cation exchange resin  大孔弱酸性阳离子交换树脂

macroreticular weak acid resin  大网状弱酸树脂

Organic Weak Acid  有机弱酸

Organic weak acid or base  有机弱酸弱碱

self-generating weak acid  自生弱酸

solubility in weak acid  弱酸可溶性

strong base weak acid amphoteric resins  强碱弱酸两性树脂

the mixture of GRS big red and weak acid red R  GRS大红和弱酸红R混合液

very weak acid  极弱酸; 弱酸

Weak acid and base sites  弱酸弱碱

weak acid anion  弱酸阴离子

weak acid base fluid  弱酸基液

weak acid black  弱酸性黑

weak acid blue  弱酸性蓝

weak acid blue dyestuff  弱酸兰染料

weak acid bordeaux  弱酸酱红

weak acid brilliant blue  弱酸艳蓝

weak acid brilliant green  弱酸艳绿