The use of synthetic color indigo or indigo carmine must be clarified and its detection method should be established.

添加食品着色剂靛蓝或酸性靛蓝，要明确，并建立其检测方法。

youdao

The use of synthetic color indigo or indigo carmine must be clarified and its detection method should be established.

添加食品着色剂靛蓝或酸性靛蓝，要明确，并建立其检测方法。

youdao