Tender For different types of consumables chemical items utilize in etp plant. one set consists of followi ng items.1) alum powder-32 kg 2) polyelectrolyte 7 kg 3) lime powder- 32 kg 4) tri sodium phosphate 7 kg 5) poly aluminum chloride 7 kg. supplier should submit material test certificate & material safety data s heet along with supply. during delivery the validity/expiry date of material shall be one year and above. [ warranty period: 30 months after the date of delivery ]