The Non-Commercial Joint Stock Company “Kostanay Regional University named after Akhmet Baitursynuly”, in accordance with paragraph 7 of the Rules for the procurement of goods, works, and services necessary for conducting scientific research and scientific work by research institutes and organizations of higher and/or postgraduate education funded from the state budget (approved by Order No. 538 of the Minister of Science and Higher Education of the Republic of Kazakhstan dated November 26, 2024), within the framework of the scientific project IRN BR24992785 “Organization and implementation of comprehensive research to ensure the sustainable development of the agro-industrial complex of Kostanay region with the establishment of a scientific research and technological center”, financed by the Ministry of Science and Higher Education of the Republic of Kazakhstan for 2024–2026, hereby announces a procurement competition for reagents required for scientific research.
Contact information: +7 705 723 31 11 — technical specifications, 8 7142 51 11 05 — procurement procedure.
Commercial proposals should be submitted by 10:00 AM on July 15, 2025 to the email zakup@ksu.edu.kz or delivered in person to: Kostanay, Baitursynov St. 47, office 314 (main building).
Technical Specifications of the Requested Items
| № | Item Name | Manufacturer Code | Unit | Quantity |
|---|---|---|---|---|
| 1 | Florisil (500 g) — magnesium silicate, PR grade, powder, particle size 60–100 mesh | 46385-500G-F | pack | 1 |
| 2 | Aqueous ammonia, 25% solution, pure, 1 L — ammonium hydroxide | — | kg | 0.9 |
| 3 | Ammonium formate, 97% (100 g) Sigma-Aldrich | 798568-100G | pack | 1 |
| 4 | Ammonium acetate, >99% (100 g), E264, for molecular biology | 09689-100G | pack | 1 |
| 5 | Acetonitrile for HPLC, CHROMASOLV for UV, >99.9% (ρ=0.786, 2.5 L) Sigma-Aldrich — Precursor, List 2.12 | 34888-2.5L | pack | 4 |
| 6 | Heptafluorobutyric acid, 98% (100 g) — Edman reagent No.3 (HFBA) | 164194-100G | pack | 1 |
| 7 | Sodium hydroxide, pure, 1 kg — caustic soda | — | kg | 0.5 |
| 8 | Dimethylformamide (DMF), pure, (ρ=1.0), 1 kg | — | kg | 1 |
| 9 | Dichloromethane, >99.9% (ρ=1.3), 1 L, Sigma-Aldrich | 32222-1L | pack | 1 |
| 10 | Diethyl ether, pure, (ρ=0.7), 1 L — Precursor, List 2.12 | — | kg | 0.7 |
| 11 | Reference isooctane, (ρ=0.7), 1 L — GOST 12433-83 | — | kg | 0.7 |
| 12 | Citric acid monohydrate, pure | EXPCONT-910 | kg | 0.2 |
| 13 | Glacial acetic acid >99.8% (ρ=1.049, 2.5 L) Sigma-Aldrich — Precursor, List 2.12 | 33209-2.5L | pack | 1 |
| 14 | Perchloric acid, 70% (1 L) Sigma-Aldrich | 30755-1L | pack | 1 |
| 15 | Sulfuric acid, pure, 93.6–95.6% — Precursor, List 2.12 (to be supplied in 1.8 kg increments) | — | kg | 39.6 |
| 16 | Trichloroacetic acid, pure — supply availability must be confirmed | — | kg | 0.1 |
| 17 | Methanol for HPLC, >99.9% (ρ=0.791, 1 L) — Toxic | 34860-1L-R | pack | 2 |
| 18 | Reagent according to Sigma-Aldrich catalog | — | pack | 1 |
| 19 | Formic acid, pure, (ρ=1.2), 1 L | — | kg | 1.2 |
| 20 | Disodium hydrogen phosphate, 12-hydrate, pure — Base only | — | kg | 0.2 |
| 21 | Sodium chloride, pure | — | kg | 1 |
| 22 | Hexane for chromatography, >97% (ρ=0.66, 1 L), Sigma-Aldrich CHROMASOLV | 34859-1L | pack | 2 |
| 23 | Sodium oxalate, pure | — | kg | 0.1 |
| 24 | Orthophosphoric acid, pure, (ρ=1.7), 1 L | — | kg | 1.7 |
| 25 | Petroleum ether (40–60), (ρ=0.65, 1 L) — requires special documentation (SNT) | 32299-1L | pack | 1 |
| 26 | Trilon B, pure — disodium EDTA dihydrate | EXPCONT-422 | kg | 0.2 |
| 27 | Sodium sulfate, anhydrous, pure | — | kg | 0.2 |
| 28 | Toluene, >99.9% (ρ=0.865, 1 L) — Precursor, List 2.12 | 32249-1L | pack | 1 |
| 29 | Ethyl acetate for HPLC, >99.7% (ρ=0.902, 2.5 L) | 34858-2.5L | pack | 1 |
| 30 | Sodium acetate, anhydrous, >99% (250 g) | 1062680250 | pack | 1 |
| 31 | Sodium dihydrogen phosphate, dihydrate, pure | — | kg | 0.1 |
| 32 | Isopropyl alcohol, pure, (ρ=0.8), 1 L | EXPCONT-1700039 | kg | 0.8 |
| 33 | Acetone, >99.8% (ρ=0.791, 1 L) Sigma-Aldrich — Precursor, List 2.12 | 34850-1L | pack | 2 |
| 34 | Hydrochloric acid, pure, 35–38%, 1.2 kg — Precursor, List 2.12 | — | kg | 12 |
| 35 | Nitric acid, pure, 1 L — supplied in 1.4 kg increments | — | kg | 14 |
| 36 | Hydrofluoric acid, analytical grade (5.5 kg canister) — Highly toxic, Precursor, List 2.12 | EXPCONT-2038 | kg | 5.5 |