WSDA - Cannabis Lab Analysis Standards Program Washington State Department of Agriculture Information Set Information Website - WSDA [ Info ] Publication 501-475 - Cannabis Analysis of Heavy Metals by ICP-MS - v1 [ Info ] Publication 501-980 - Sample Prep for Heavy Metals Analysis - v1 [ Info ] Publication 501-795 - Liquid Extraction for Residual Solvents - v1 [ Info ] Publication 501-973 - Residual Solvents by Headspace Analysis - v1 [ Info ] Publication 501-972 - Residual Solvents by GC/FID - v1 [ Info ] Publication 501-975 - Residual Solvents by GCMS [ Info ] Publication 501-977 - Cannabinoid Concentration Sample Prep - v1 [ Info ] Publication 501-976 - Cannabinoid Concentration Analysis - v1 [ Info ] Publication 501-981 - Cannabis Pesticide Data Analysis - v1 [ Info ] Publication 501-982 - Cannabis Pesticide Residue Analysis QC - v1 [ Info ] Publication 501-983 - Cannabis Pesticide Sample Processing - v1 [ Info ]