| 3/15/2018 | 848110990000 | NITROGEN PRESSURE REDUCER, PRESSURE REDUCER WITH ARGON FLOW METER, PRESSURE REDUCER WITH ARGON GAS SHUT-OFF VALVE, PRESSURE RELIEF HELIUM (FOR BALLOON FIRE), WHERE TO USE REG. SET ARGON, PRESSURE REDUCER NITROGEN 50 BAR, HIGH PRESSURE REDUCER-NITROGEN (20 BAR), PRESSURE DOWN
| 518 | Units | 12728.94 | N/A | YILDIZ GAZ ARMATÜRLERI SANAYI VE TICARET ANONIM SIRKETI |
| 3/16/2018 | 280429100000 | HELIUM GAS
| 22 | Units | 5007.8 | N/A | KOYUNCU TICARET ANONIM SIRKETI |
| 3/15/2018 | 280429100000 | HELIUM GAS
| 20 | Units | 4550.8 | N/A | KOYUNCU TICARET ANONIM SIRKETI |
| 1/3/2024 | 280429100000 | HELIUM GAS (3767 M3) | 3767 | CUBIC METER | 0 | N/A | HE24 ME GAZ JOINT STOCK COMPANY |
| 1/17/2024 | 732690980019 | HELIUM GAS LINE | 1 | SET | 0 | N/A | RENOVA MEDICAL ENGINEERING TRADE JOINT STOCK COMPANY |
| 1/16/2024 | 902680209000 | OTHER TOOLS AND DEVICES HELIUM GAS MEASUREMENT DETECTOR KIT | 1 | UNIT | 0 | N/A | SIEMENS HEALTHCARE HEALTH JOINT STOCK COMPANY |
| 1/18/2024 | 280429900019 | 100LT GAS HELIUM FILLING 1KG | 18.6 | CUBIC METER | 0 | N/A | PEYDA NUR COMEZ |
| 1/29/2024 | 280429100000 | HELIUM GAS | 10 | UNIT | 0 | N/A | GÜVEN YANGIN SÖND.GÜSİS.N.ELTR.D.ML.SGİN.İT.İH.LTD |
| 1/11/2024 | 280429100000 | GAS HELIUM/GAS HELIUM | 1 | UNIT | 0 | N/A | TETRA BIOMEDICAL SYSTEMS CONSULTANCY PROJE SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 1/16/2024 | 902680209000 | HELIUM GAS MEASUREMENT DETECTOR KIT | 1 | UNIT | 0 | N/A | SIEMENS HEALTHCARE HEALTH JOINT STOCK COMPANY |