影子
第2楼2010/01/19
Thioacetamide TS —Dissolve 4 g of thioacetamide in 100 mL of water.
Glycerin Base TS —To 200 g of glycerin add water to bring the total weight to 235 g. Add 140 mL of 1 N sodium hydroxide and 50 mL of water.
Thioacetamide–Glycerin Base TS —Mix 0.2 mL of thioacetamide TS and 1 mL of glycerin base TS, and heat in a boiling water bath for 20 seconds. Use the mixture immediately.
rottam
第4楼2010/12/08