The content of neomycin in the three batches of Neo-Terramycin soluble powder samples determined by this method was 92.7%, 98.8% and 98.9% of the stated amount respectively.

• 4%25。按此方法测定3批供试品,含新霉素分别为标示量的92。7%25、98。8%25和98。9%25。