| 3/13/2018 | 281111000000 | HYDROFLUORIC ACID (IT WILL BE USED IN LABORATORIES FOR ANALYSIS PURPOSE.)
| 220 | Units | 4394.43 | N/A | KOCINTOK LABORATUAR MALZ.TICARET VE SANAYI A.S. |
| 3/8/2018 | 281122000000 | "LABORATORY ANALYSIS CHEMICAL SILIAFLASH® IRREGULAR SILICA GEL, P60"
| 4 | Units | 2373.63 | N/A | EKIN KIMYA TICARET ANONIM SIRKETI |
| 3/25/2018 | 281111000000 | HYDROFLUORIC ACID 48% FOR ANALYSIS EMSURE
| 102 | Units | 1744.52 | N/A | SELEN KIMYEVI MADDELER TICARET VE SANAYI LTD.STI. |
| 3/28/2024 | 281119809019 | TUNGSTOSILICIC ACID -HYDRATE FOR ANALYSIS | 1 | UNIT | 138 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/1/2024 | 281119100000 | HYDROBROMIC ACID, FOR ANALYSIS, CA. 48% /SOLUTION IN WATER / | 3 | UNIT | 399 | N/A | AZELİS TR KİMYA ENDÜSTRİSİ ÜRÜNLERİ İTHALAT İHRACAT TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/7/2024 | 281119809019 | TİTRİPUR CHLORHYDRİC ACID SOLUTION 32% 2,5 L -MOLYBDATOPHOSPHORIC ACID HYDRATE FOR ANALYSIS-TUNGST+OPHOSPHORIC ACID HYD 100 G | 9 | UNIT | 431 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/28/2024 | 281119809011 | PERCHLORIC ACID 60% -FOR ANALYSIS EMSURE | 80 | UNIT | 4351 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/1/2024 | 281122000000 | SILICA GEL (WILL BE USED FOR ANALYSIS PURPOSES IN LABORATORIES.) | 1 | UNIT | 230 | N/A | KOCİNTOK LABORATUAR MALZEMELERİ TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/28/2024 | 281119809011 | PERCHLORIC ACID 60% -FOR ANALYSIS EMSURE | 1 | UNIT | 379 | N/A | TOROS ECZA VE KİMYEVİ MADDELER SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/28/2024 | 281119809011 | PERCHLORIC ACID 70-7-2% FOR ANALYSIS EMSU | 1 | UNIT | 563 | N/A | TOROS ECZA VE KİMYEVİ MADDELER SANAYİ VE TİCARET LİMİTED ŞİRKETİ |