| 3/14/2018 | 283329800019 | IRON (II) SULFATE HEPTAHYDRATE FOR ANALYSIS EMSURE
| 56 | Units | 1601.93 | N/A | SELEN KIMYEVI MADDELER TICARET VE SANAYI LTD.STI. |
| 3/13/2018 | 283325002000 | COPPER II SULFATE (IT WILL BE USED IN LABORATORIES FOR ANALYSIS PURPOSE.)
| 36 | Units | 1687.13 | N/A | KOCINTOK LABORATUAR MALZ.TICARET VE SANAYI A.S. |
| 3/13/2018 | 283321000000 | MAGNESSIUM SULFATE (IT WILL BE USED IN LABORATORIES FOR ANALYSIS PURPOSE.)
| 20 | Units | 3375.41 | N/A | KOCINTOK LABORATUAR MALZ.TICARET VE SANAYI A.S. |
| 3/13/2018 | 283311000000 | "SODIUM SULFATE ANHYD, SODIUM SULFATE DECAHYD, SULFATE ST (IT WILL BE USED IN LABORATORIES FOR ANALYSIS PURPOSE.)"
| 52 | Units | 1862.87 | N/A | KOCINTOK LABORATUAR MALZ.TICARET VE SANAYI A.S. |
| 3/12/2024 | 283340001000 | SODIUM PEROXIDISULFA-TE FOR ANALYSIS | 1 | UNIT | 686 | N/A | İSTANBUL TEKNİK KİMYA TİCARET ANONİM ŞİRKETİ |
| 3/1/2024 | 283330002000 | ALUMINUM POTASSIUM SULFATE (WILL BE USED FOR ANALYSIS IN LABORATORIES.) | 1 | UNIT | 43 | N/A | KOCİNTOK LABORATUAR MALZEMELERİ TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/1/2024 | 283311000000 | SULFATE ST. LEFT (WILL BE USED FOR ANALYSIS/PURPOSES IN LABORATORIES.) | 1 | UNIT | 28 | N/A | KOCİNTOK LABORATUAR MALZEMELERİ TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/12/2024 | 283329203000 | ZINC SULFATE HEPTAHY-DRATE FOR ANALYSIS | 6 | UNIT | 213 | N/A | İSTANBUL TEKNİK KİMYA TİCARET ANONİM ŞİRKETİ |
| 3/1/2024 | 283329203000 | ZINC SULFATE (TO BE USED AS AN ANALYSIS IN LABORATORIES.) | 6 | UNIT | 208 | N/A | KOCİNTOK LABORATUAR MALZEMELERİ TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/7/2024 | 283340002000 | AMMONIUM PEROXODISULFATE 1 KG /-AMMONIUM PEROXODISULFATE FOR ANALYSIS | 5 | UNIT | 178 | N/A | BALMUMCU KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |