YMC-Pack Pro C4与ODS相比，固定相表面的疏水性低，可以在短时间内实现疏水性差异大的化合物间的分离。超纯的硅胶和非常低的硅醇基活性，常被用于不需要离子对试剂和离子抑制剂的场合，非常适合在LC-MS(液相色谱-质谱)分析中使用。
YMC-Pack Pro C4分析柱货号表：
| 粒径(µm) | 孔径(Å) | 内径X长度(mm) | 产品货号 |
|---|---|---|---|
| S-3 | 120 | 2.0 X 35 | BS12S03-H502WT |
| 2.0 X 50 | BS12S03-0502WT | ||
| 2.0 X 75 | BS12S03-L502WT | ||
| 2.0 X 100 | BS12S03-1002WT | ||
| 2.0 X 150 | BS12S03-1502WT | ||
| 3.0 X 50 | BS12S03-0503WT | ||
| 3.0 X 100 | BS12S03-1003WT | ||
| 3.0 X 150 | BS12S03-1503WT | ||
| 4.6 X 35 | BS12S03-H546WT | ||
| 4.6 X 50 | BS12S03-0546WT | ||
| 4.6 X 75 | BS12S03-L546WT | ||
| 4.6 X 100 | BS12S03-1046WT | ||
| 4.6 X 150 | BS12S03-1546WT | ||
| S-5 | 120 | 1.0 X 150 | BS12S05-1501WT |
| 1.0 X 250 | BS12S05-2501WT | ||
| 1.5 X 150 | BS12S05-15P5WT | ||
| 1.5 X 250 | BS12S05-25P5WT | ||
| 2.0 X 50 | BS12S05-0502WT | ||
| 2.0 X 75 | BS12S05-L502WT | ||
| 2.0 X 100 | BS12S05-1002WT | ||
| 2.0 X 150 | BS12S05-1502WT | ||
| 3.0 X 50 | BS12S05-0503WT | ||
| 3.0 X 150 | BS12S05-1503WT | ||
| 3.0 X 250 | BS12S05-2503WT | ||
| 4.6 X 50 | BS12S05-0546WT | ||
| 4.6 X 75 | BS12S05-L546WT | ||
| 4.6 X 100 | BS12S05-1046WT | ||
| 4.6 X 150 | BS12S05-1546WT | ||
| 4.6 X 250 | BS12S05-2546WT | ||
| 6.0 X 150 | BS12S05-1506WT |