| 3/21/2018 | 382200009019 | CALIBRATION GAS FOR INDUSTRIAL GAS MEASURING DEVICES
| 52 | Units | 6526.36 | N/A | SET TEKNIK EMNIYET ÇEVRE VE LABORATUVARTEK.SAN.TIC.A.S. |
| 3/7/2018 | 382200009019 | GAS MIXTURE
| 8496.87 | Liter | 4963.69 | N/A | LINDE GAZ ANONIM SIRKETI |
| 3/7/2018 | 382200009019 | GAS MIXTURE
| 28255 | Liter | 11418.04 | N/A | LINDE GAZ ANONIM SIRKETI |
| 3/7/2018 | 382200009019 | GAS MIXTURE
| 1646.35 | Liter | 1671.17 | N/A | LINDE GAZ ANONIM SIRKETI |
| 3/18/2018 | 382200009019 | CALIBRATION GAS
| 50 | Units | 5537.87 | N/A | TEDEKS IS GÜVENLIGIÜRÜNLERI VE ÖLÇÜM CIH.SAN.VE TIC.LTD.STI |
| 3/20/2018 | 382200009019 | MIXED GAS USED IN CALIBRATION PROCESS (NOT USED IN LABORATORIES AND FOR DIAGNOSTIC PURPOSES-NOT YGSKGTE-15 TUBES)
| 15 | Units | 1054.93 | N/A | DOGANAK DOGAN AKYÜZVE ORT.KOLL.STI. |
| 3/20/2018 | 382200009019 | MIXED GAS USED IN CALIBRATION PROCESS (NOT USED IN LABORATORIES AND FOR DIAGNOSTIC PURPOSES-NOT YGSKGTE-15 TUBES)
| 15 | Units | 1054.92 | N/A | DOGANAK DOGAN AKYÜZVE ORT.KOLL.STI. |
| 3/7/2018 | 382200009019 | GAS MIXTURE
| 5667.75 | Liter | 1553.5 | N/A | LINDE GAZ ANONIM SIRKETI |
| 3/13/2018 | 382200009019 | CALIBRATION GAS
| 5 | Units | 13874.14 | N/A | HATTI TEKNIK ANALIZVE OTO.HIZM.SAN.VE TIC.LTD.STI. |
| 3/15/2018 | 382200009019 | CALIBRATION TEST GAS
| 53 | Units | 6070.83 | N/A | PROSENSE TEKNOLOJI SANAYI LIMITED SIRKETI |