中国药典1977年版用旋光法测定萄葡糖注射液时,对10％或10％以下规格的规定不必加氨而可直接取样测定。我们在实践中发现,对5％、10％葡萄糖注射液中间体,如不加氨即测,其含量往往较成品测得结果偏高,笔者作了如下实验。 Chinese Pharmacopoeia 1977 edition of Polarimetric Determination of glucose injection, the provisions of 10% or less of the following specifications do not have to add ammonia and can be directly sampled and determined. We found in practice, 5%, 10% glucose injection intermediates, such as the absence of ammonia is measured, the content is often higher than the measured results measured, the author made the following experiment.