1.將採得的胃洗滌液全部傾入細頸瓶中,加入倍量的0.5％苛性鈉。 2.將此混合液搖盪5分鐘然後放在水浴上按55℃30分鐘加溫使其更好地混合。 3.然後再向上述之混合液中加入約100毫升的蒸溜水和2毫升的酸(酸的代用品如甲苯Totuol,石油精Benzin,苯Benzol等效果較小)後再將此混合物澈底地搖盪10分鐘。 1. Pour the gastric wash solution into the ampoule and add 0.5% caustic soda in double the volume. 2. Shake the mixture for 5 minutes then place on a water bath and warm to 55 ° C for 30 minutes to allow better mixing. 3. Then, add about 100 ml of distilled water and 2 ml of acid to the above mixture (acid substitutes such as toluene Totuol, Benzylbenzin Benzobenol and the like are less effective), and then shake the mixture thoroughly 10 minutes.