Data Views Exclude Ubiquitous Chemicals Activities: 235 Chemicals w/Activities: 13 All Chemicals: 21 CSV Excel PDF Previous12 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Leaf Plant Low PPM High PPM StdDev *Reference 0 WATER Leaf -- 922000.0 0.57 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.