Kolkata Chemical as a major dealer of Hydrogen Peroxide Kolkata Chemical is one of the largest Hydrogen Peroxide 3% Suppliers in Kolkata, Howrah, Haldia, Paradip, Sankrail, West Bengal. We are supplying Hydrogen Peroxide 3% solution in Kolkata in small packing as well as large packing. We have packing available in 1 ltrs, 5 ltrs, 10 […]