目的：采用分光光度法测定富含支链复方氨基酸注射液中n -乙酰- L -半胱氨酸的含量。

Objective: to determine N-acetyl-L-cysteine in compound amino acid injection by spectrophotometry.

youdao

目的：采用分光光度法测定富含支链复方氨基酸注射液中n -乙酰- L -半胱氨酸的含量。

Objective: to determine N-acetyl-L-cysteine in compound amino acid injection by spectrophotometry.

youdao