GB/T 31758-2015 Determination of solanesol in tobacco leaves and the extracts of tobacco leaves—High performance liquid chromatography method
GB/T 31758-2015 Determination of solanesol in tobacco leaves and the extracts of tobacco leaves—High performance liquid chromatography method
Basic Information
Scope
This standard specifies a high-performance liquid chromatography method for determining the content of free nicotine and total nicotine in tobacco leaves and tobacco leaf extracts.
This standard is applicable to the determination of the content of free nicotine and total nicotine in tobacco leaves and tobacco leaf extracts.
The detection limit of this method for determining the content of free nicotine and total nicotine in tobacco leaves is 0.0013 mg/g, and the quantification limit is 0.0043 mg/g; the detection limit of free nicotine and total nicotine in tobacco paste is 0.013 mg/g, and the quantification limit is 0.043 mg/g; the detection limit of free nicotine and total nicotine in extract solution is 0.00052 mg/g, and the quantification limit is 0.00017 mg/g.