1.洗衣粉该加多少 人们常误以为洗衣粉加得越多,衣服洗得越干净,其实并非如此。当洗衣粉达到一定量后,去污力就不再随着洗衣粉的加入量增加而增加了,反而有减少的趋势。实践证明:洗衣粉的浓度在0.2％—0.5％时,洗涤去污能力最强,也就是在一面盆清水中加入5—10克的洗衣粉就足够了。若使用浓缩粉可以少用 1. How much washing powder should add People often mistakenly believe that the more laundry detergent added, the cleaner clothes washed, in fact, not the case. When the detergent reaches a certain amount, the detergency will no longer increase with the addition of detergent, but tends to decrease. Practice has proved that: the concentration of detergent at 0.2% -0.5%, the strongest washing decontamination, which is in a basin of water to add 5-10 grams of detergent is enough. If you use condensed powder can be less