The procurement is subject to the filters of ventilation machines in accordance with this invitation to tender and its attachments. The agreement shall be concluded until further notice of three (3) months' notice by the agreeing parties. The estimated start date for the contract period is April 18, 2022.

The procurement is subject to the filters of ventilation machines in accordance with this invitation to tender and its attachments. The agreement shall be concluded until further notice of three (3) months' notice by the agreeing parties. The estimated start date for the contract period is April 18, 2022.