Public Tender Opportunity

Norway – Water-treatment chemicals – Aluminium sulphate as a precipitation chemical for the production of drinking water.

Issued by FREDRIKSTAD VANN AVLØP OG RENOVASJONSFORETAK FREVAR KF

Published on November 6, 2025

Tender Description

Purchase of aluminium sulphate Al2 (SO4)3, minimum 4.3% (+1% -1%) aluminium in the system and not more than 0.03 % unsolved residues. The aluminium sulphate shall be used as a precipitation chemical for the production of drinking water.

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Norway – Water-treatment chemicals – Aluminium sulphate as a precipitation chemical for the production of drinking water. | Public Tender | tend.ee