| 3/4/2018 | 902730000019 | WATER AND WASTEWATER QUALITY MEASUREMENT MONITORING SYSTEM (3 SYSTEMS WITH ALL EQUIPMENT AND ACCESSORIES.)
| 3 | Units | 23630.92 | N/A | ENOTEK MÜHENDISLIK VE DAN.HIZ.SAN.VETIC.LTD.STI. |
| 3/5/2018 | 902710100000 | OVEN WASTE GAS O2 MEASURING SYSTEM (WITH HARDWARE AND ACCESSORIES)
| 4 | Set | 68622.33 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/5/2018 | 902710100000 | OVEN WASTE GAS O2 MEASURING SYSTEM (WITH HARDWARE AND ACCESSORIES)
| 2 | Set | 34424.33 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/20/2018 | 902780170000 | "OPTISENS CL 1100 * OPTIC SENSOR (FREE CHLORINE ANALYTIC MEASURING DEVICE) (1 PIECE HOLDER-HOLDER, 2 WASTEWATER FLOW CELL, 1 PIECE WITH 5 MTR. CABLE-CABLE)"
| 1 | Units | 1060.03 | N/A | KROHNE OTOMASYON SANAYI VE TICARET LIMITED SIRKETI |
| 3/5/2018 | 902710100000 | OVEN WASTE GAS O2 MEASURING SYSTEM (WITH HARDWARE AND ACCESSORIES)
| 1 | Set | 17213.96 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/5/2018 | 902710100000 | OVEN WASTE GAS O2 MEASURING SYSTEM (WITH EQUIPMENT AND ACCESSORIES) ROW NO 23
| 1 | Set | 17213.96 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/22/2024 | 902710900000 | 8-707-206-074-0 WASTE-GAS SENSOR | 2 | UNIT | 69 | N/A | BOSCH TERMOTEKNİK ISITMA VE KLİMA SANAYİ TİCARET ANONİM ŞİRKETİ |
| 3/21/2024 | 902790000000 | WPRP WASTE LINE CLEA-NNING TOOL | 1 | UNIT | 34 | N/A | GENSUTEK SAĞLIK TEKNOLOJİLERİ ANONİM ŞİRKETİ |