The SinoChrom® series from Dalian Elite Analytical Instruments Co., Ltd. offers high performance HPLC columns known for their high stability and excellent batch repeatability. These columns are extra tightly bonded and double end-coupled, making them particularly suitable for demanding chromatographic applications. The series includes various specialised columns for different analytical needs, including the ODS-AP (C18) columns, which are manufactured using a proprietary process.
| Phase | Modification | Particle size | Pore size | Surface area | C-content | Endcapped |
| SinoChrome ODS-BP | C18 | 5, 10 µm | 120 Å | 300 m²/g | 15 %C | + |
| SinoChrom ODS-AP | tightly bound C18 | 5, 10 µm | 120 Å | 300 m²/g | 17 %C | + |
| SinoChrome C8 | C8 | 5, 10 µm | 120 Å | 300 m²/g | 11 %C | + |
| SinoChrom APS | NH2 | 5, 10 µm | 120 Å | 300 m²/g | 4 %C | + |
| SinoChrom Si60 | silica | 5, 10 µm | 60 Å | 450 m²/g | N/A | N/A |