英语翻译

题目

英语翻译
是关于一种食用糖的化学测试的:
Methanol
Internal Standard Solution:Pipet 1.0 mL of n-propanol into a 100-mL.volumetric flask,dilute to volume with pyridine,and mix.Transfer 5.0 mL of this solution into a 500-mL volumetric flask,dilute to volume with Internal Standard Solution,and mix.Transfer 1.0mL of this solution into a 100-mL volumetric flask,dilute to volume with Internal Standard Solution,and mix.
Sample Solution:Transfer about 2g of sample,accurately weighed,into a 10-mL volumetric flask,dilute to volume with Internal Standard Solution,and mix.

答案

甲醇
内部标准溶剂：用管装1.0毫升倒入容量为100毫升的瓶里.用丙醇稀释混合.然后倒出5.0毫升的这种混合液再倒入为500毫升容积瓶中,用标准稀释容液混合.再把1.0mL的这种混合液倒入100毫升容积瓶,用标准容液稀释卷混合.
样品溶液：倒出2g的样品（必须是准确的重量）倒入10毫升容积瓶,用内部稀释溶液混合.