Robuta

https://archive.epa.gov/pesticides/reregistration/web/html/index-147.html Inorganic thiosulfates (calcium thiosulfate and ammonium thiosulfate) | Pesticides | US EPA inorganic thiosulfates calcium ammonium pesticides https://lod.nal.usda.gov/nalt/en/page/7991 NAL Agricultural Thesaurus: NALT: thiosulfates nal agricultural thesaurus thiosulfates