Purchase The Chemical Sodium Hydroxide (Naoh) Cas No. 1310-73-2 According To Industrial Product Standards, Tis 150-2019, Quality Class 1, Quantity 2,700,000 Kilograms, To Deliver According To The Operation And Maintenance Agreement (Oma) Contract And Power Plant Chemistry Services For Power Plants Within Egat And Private Power Plants, No. Egat (Egat)-So.8/2566