0:46
Sample Extraction for Dried Tea Products, Fresh Tea Leaves, and Weeds
1:42
Sample Extraction for Soil Samples
2:40
Sample Clean-Up for Dried Tea Products, Fresh Tea Leaves, and Weeds Using Solid Phase Extraction (SPE)
3:33
Sample Clean-Up for Dried Tea Products, Fresh Tea Leaves, Weeds, and Soils Using Adsorbent
4:19
Results: Estimation of Pyrrolizidine Alkaloids in Dried Tea, Fresh Tea Leaves, Weeds, and Soils