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配方類型：	DETERGENTS AND SANITIZERS
配方說明：	Water Spot Remover for Washing Machines
配方組成：	"Neodol" 25-7/2.0 Ammonium Hydroxide (28% soln.)/2.5 Water/74.5 Fragrance, Dye/q.s. "Neodol" 29-9/5.0 Liquid Acid (50%)/16.0
配制方法：	Dilute the liquid citric acid (50%) with an equal volume of water. Slowly add the ammonium hydroxide solution. The reaction should be done cautiously and with agitation as the neutralization reaction is exothermic. Add the two surfactants, remaining water, fragrance, and dye.

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