The method in pharmacopoeia should be improved.

建议药典改进其方法。

In Canada, the British Pharmacopoeia, BP, sets similar standards.

加拿大使用《英国药典》规定了类似的标准。

The calcium lactate by extraction could reach pharmacopoeia standard.

萃取后乳酸钙中铁盐含量达到药典标准。

Method: Analyzing the content of volatile oil by pharmacopoeia method.

方法：用药典方法对挥发油进行含量测定。

There is no evident difference compared with Chinese Pharmacopoeia method.

并将此法与中国药典法进行差别检验，无显著差异。