๐Ÿงด Hydrogel with Colloidal Silver Tender ๐Ÿฉบ Tender for supply of hydrogel with colloidal silver (50 gm) for medical and antiseptic use. ๐Ÿ“… Deadline: April 29, 2026 ๐Ÿ“ Location: India ๐Ÿ†” GT Ref No: 133633128