quantitatively with the
spatula, and rinse with 15 ml of solution 1
• Add 0.5 ml of solution 2 and heat the test tube in the boiling water bath for 30 min (stirring thoroughly with a
glass
quantitatively
with the spatula, and rinse with 15 ml of solution 1
• Add 0.5 ml of solution 2 and heat the test tube in the boiling water bath for 30 min (stirring
thoroughly with a glass rod during