Dillute in ethyl acetate or ethanol , nitrogen dryness, add 200uL BSTFA+TMCs(99:1) inject to
gc inject volumn 1ul,
gc Temperature Program
Initial temperature: 80°C, increased at a rate of 10°C min-1 until 250°C
Injector / detector temperature: 250°C / 300°C
Carrier gas: Helium (Splitless in the first minute)
gc-FID