| No. | Material Code | Short Name | Price | Unit of Measure | Purchaser Name | Purchaser Group | Effective Date | Expiration Date |
|---|---|---|---|---|---|---|---|---|
| 1 | Q000007484 | Nitrogen Gas UHP 99.999% | 400.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 2 | Q000007487 | Nitrous oxide 99.5% (Instru) 20 kg... | 2500.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 3 | Q000006974 | Helium Gas UHP 99.999% | 7350.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 4 | Q000005836 | Acetylene gas 99.6% : 6 kg/cyl | 2400.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 5 | Q000049569 | Liquid Nitrogen Dewar 35 L | 1400.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 6 | Q000007483 | Nitrogen Gas 99.995% | 300.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 7 | Q000006024 | Argon Gas 99.995% | 700.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |
| 8 | Q000006973 | helium gas 99.995% (HP)7m3/cyl แบบ... | 7000.00 | DR | Waranees | 013 | 01/01/2022 | 31/12/2022 |