如果書本被墨水污染,可在該書頁下墊一張吸水紙,用20%的雙氧水溶液浸濕污斑,然後在書頁上在放一張吸水紙,上邊壓以重物,這樣墨水就會被雙氧水溶解吸收,乾後墨水跡也就自然消失了。
Source : 星洲日報/大都會‧2010.01.04
Friday, March 5, 2010
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