Technical Name. Sulphur 55.16% SC Mode of Action Contact Fungicide Specification: 1 SAMRAT ULTRA is a Suspension Concentrate used for the control of Powdery mildew of grapes and] mango Availabi,ity SAMRAT ULTRA is available in 250ml, 500ml & 1Lt Packing Crop Target Pest Doses/acre Grapes Powdery Mildew 120ml/100litreof water Mango Powdery Mildew 120ml/1001itreof water