(1) When the outside bottom of a test tube containing water is moistened with acidic solutions of stannic salts in hydrochloric acid and is placed in a nonluminous flame of a Bunsen burner, a blue flame mantle is seen around the bottom of the test tube (common with stannous salts).〔【出典】第十六改正日本薬局方(平成23年3月24日 厚生労働省告示第65号)〕
(1) When the outside bottom of a test tube containing water is moistened with acidic solutions of stannous salts in hydrochloric acid and is placed in a nonluminous flame of a Bunsen burner, a blue flame mantle is seen around the bottom of the test tube (common with stannic salts).〔【出典】第十六改正日本薬局方(平成23年3月24日 厚生労働省告示第65号)〕
Heat the copper net strongly in the colorless flame of Bunsen burner until the flame no longer shows a green or blue color, and then cool it. Repeat this procedure several times, and coat the net completely with cupric oxide.〔【出典】第十六改正日本薬局方(平成23年3月24日 厚生労働省告示第65号)〕
Flame Coloration Test is a method to detect an element, by means of the property that the element changes the colorless flame of a Bunsen burner to its characteristic color.〔【出典】第十六改正日本薬局方(平成23年3月24日 厚生労働省告示第65号)〕