Dimple Associates, Vadodara, (We are leading manufacturer of high purity chemicals given below: PHOSPHOTUNSTIC ACID Phosphomolybdic acid Tellurium di-oxide Sodium Arsenate Sodium Arsenite Sodium Perchlorate Magnesium Perchlorate (hydrate/anhydrous) Lithium Perchlorate Barium Perchlorate Ammonium Perchlorate Potassium Pyrosulphate paresh prajapati cell no 9925003910)