| 摘要 |
A method of machine cleaning dishes in a dishwasher, wherein over the course of a cleaning program, having a pre-rinsing operation and a cleaning operation, two liquid cleansers A and B having the following composition: A: -10 to 75 wt % of builder(s); -0.1 to 10 wt % of enzyme(s); -24.9 to 89.9 wt % of solvent; and B: -10 to 74.9 wt % of builder(s); -25 to 89.9 wt % of solvent; are metered into the wash bath at two successive times t1 and t2. The liquid cleanser A has a pH value (20° C.) of between 6 and 9 and is metered in at time t1, while the liquid cleanser B has a pH value (20° C.) of between 9 and 14 and is metered in at time t2.
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