…overable, micrograms per liter Water None None None None Recoverable None Agree 34347 1,2-Diphenylhydrazine, wf ug/l OOT 1,2-Diphenylhydrazine, water, filtered, recoverable, micrograms per liter Water None None None None Dissolved None Agree 34348 1,2-Diphenylhydrazine, ss ug/l O…