What kind of method does lymine (2-chlorophenyl acid) check the content and purity of this product?

The landlord will talk about your method in detail
This is also a good beginning

If it is simply measuring purity, use non -water droplets to determine the ice acetic acid as the solvent as the titer.123]

Using the liquid phase should be possible, try this condition.Methanol: sodium phosphate buffer pH \u003d 2.5 \u003d 40: 60, 254nm.

It should be that the gas phase can measure the purity and content, but the measurement content requires the standard product
, and the landing method of the landlord is also a method of convenient measurement

Gas phase, FID detector, polar pillar, such as hp-innowax.