| 配方类型： |
DETERGENTS |
| 配方说明： |
Drain Cleaner |
| 配方组成： |
Gluconic acid, 50% aqueous solution/5
Water/65
Potassium hydroxide, anhydrous/20
"EMCOL" 512/10 |
| 配制方法： |
Dissolve the potassium hydroxide and gluconic acid in the water, remove the resulting heat of solution by cooling to room temperature, then add the "Emcol" 512 and mix. |
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