NOTICE TO PROCEED FOR INTEGRATED SCIENTIFIC AND INDUSTRIAL SUPPLY – PHO-2020-019 PR2020-041, PROCUREMENT OF DISSOLVED OXYGEN AND BOD METER FOR THE USE OF THE PHO MAIN WATER SEPTAGE LABORATORY Posted by Ciscil Montemayor | Jul 8, 2020 | Notice to Proceed | 0 | Signed Documents: PHO-2020-019-PR2020-041-NTP-ISISDownload PHO-2020-019-PR2020-041-PO-ISISDownload