... EC,20%EC,200g/lEC(insecticide/pesticide/acaricide:CAS NO.33089-61-1)2.Good quality!!! Our products ... EC,20%EC,200g/lEC(insecticide/pesticide/acaricide:CAS NO.33089-61-1) Common nameAmitraz/EmitrazOther nameN'-(2 ... air. ;NOEL In 2 y feeding trials, no adverse effect observed in rats receiving 50-200 ppm ... between the collar and the dog's neck – no more, no less. If placed too tightly, irritation can occur. ...