Government Tender Published for Set of Items Consisting of 1) FeSO4, 500 g - 2 Nos 2) Sodium formate, 500 g - 2 Nos 3) Nitrilo triacetic acid, 100 g - 5 Nos 4) MnSO4.2H2O, 500 g - 2 Nos 5) FeSO4.7H2O, 500 g - 2 Nos 6) ZnSO4, 500 g - 2 Nos 7) AlK(SO4)2, 500 g - 2 Nos 8) H3BO3, 500 g - 2 Nos 9) Sodium sulphide, 500 g - 2 Nos All Chemicals shall be of AR grade of highest purity. in Tamil Nadu