| Catalogue |
| Supplier | Country | Telephone |
| Integrated DNA Technologies | United States | 1-800-328-2661 |
| APL Co. Ltd (Shanghai) | China | 8621-54293789 |
| Sepax Technologies, Inc. | United States | (302) 366-1101 |
| Bonna-Agela Technologies Inc. | China | +86(22)25321032/7023 |
| Moss Instruments Co., Ltd | China | 0086-579-82373070 |
| Beijing Changliu Scientific Instruments Co.,Ltd | China | 86-10-62023948 |
| ShangHai Tauto Biotech Co. Ltd. | China | +86-21-51320588-8025 |
| Shanghai Qingpu Huxi Instruments Factory | China | +86 21 69768715;59764949 |
| Hua Guang analysis instrument company | China | 86-24-22515162 |
| Tianjin BaseLine Chromatographic Technology Development Center | China | +86-22-27403650 |