Basic green 4, oxalate,neat,neat,100mg,

EPA Method 515.3 - Derivatized acids

alpha-Endosulfan, 100 µg/ml, Acetonitrile, 5ml

Isopropyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4191-73-5