The Elite ROHS column has good selectivity for 4 types of phthalates and excellent separation effect. The chromatographic column and detection method exhibit good repeatability, linear correlation, and accurate quantitative results.
Good separation effect
Excellent stability
High sensitivity


| No. | Name | Time [min] | Rs | Tf |
|---|---|---|---|---|
| 1 | BBP | 9.18 | - | 1.08 |
| 2 | DIBP | 9.52 | 2.14 | 0.98 |
| 3 | DBP | 9.69 | 1.11 | 1.13 |
| 4 | DEHP | 22.85 | 80.69 | 1.05 |
The Elite ROHS column is designed to meet the requirements of "T/CESA 1063-2019 Determination of Four Phthalates in Electronic and Electrical Products by High-Performance Liquid Chromatography". It has been successfully developed through extensive validation experiments. The "ROHS" notation signifies that this chromatographic column meets the separation requirements of ROHS 2.0.
This chromatographic column is specifically designed for the separation and analysis of four phthalate esters, namely butyl benzyl phthalate (BBP), diisobutyl phthalate (DIBP), dibutyl phthalate (DBP), and diethylhexyl phthalate (DEHP), in electronic and electrical products. The separation time is shortened to less than 30 minutes.
| Name | Specification | P/N |
|---|---|---|
| Elite ROHS C18 | 5μm , 4.6×250 | 31115017-C |