7 components; 200ug/ml each of Dimethoate [CAS:60-51-5] ; EPN [CAS:2104-64-5] ; Malathion [CAS:121-75-5] ; Monocrotophos [CAS:6923-22-4] ; Parathion (Parathion-ethyl) [CAS:56-38-2] ; Sulfotep [CAS:3689-24-5] ; Tetraethylpyrophosphate [CAS:107-49-3] in n-Hexane / Acetone (9/1)
1 ml
EPA 8141A