Figure 2
From: Wastewater effluent affects behaviour and metabolomic endpoints in damselfly larvae
Extraction and metabolite analysis scheme. Internal standard (IS) mix A was added during solid liquid extraction and contained one IS for LC–MS, GC–MS, and amino acid analyses, respectively, as well as 9 IS for oxylipin analysis. IS mix B, C, D, E were added after extraction/before respective analyses (see Table S6 in Supplementary Material).
