Bond Elut ENV: A PS/DVB polymer designed specifically for extracting polar organic residues. It uses 125 μ m spherical fillers, which have advantages for large volume and high flow applications.
Common matrix |
Main extraction mechanism |
Type of compound |
Water source |
Non-polar |
Polar organic molecules, explosive residues |
Bond Elut ENV
Explanation |
Unit |
Part number |
Straight pipe column | ||
50 mg,1 mL |
100 per pack |
|
100 mg,1 mL |
100 per pack |
|
100 mg,3 mL |
50/pack |
|
200 mg,3 mL |
50/pack |
|
200 mg,6 mL |
30/pack |
|
500 mg,3 mL |
50/pack |
|
500 mg,6 mL |
30/pack |
|
1 g,6 mL |
30/pack |
Extracting explosive residues from water |
chemical compound |
rate of recovery |
|
Activated adsorbent |
200mg/3mL Bond Elut ENV Column |
1,3,5-trinitrotoluene |
|
Sample above |
Adjust 500mL of sample to pH 2 with concentrated hydrochloric acid |
nitrobenzene |
|
Rinse off interfering substances |
500mL water sample, flow rate 10-15 mL/min |
2,4-dinitrobenzene |
|
Elution of analytes |
5mL DI H2O, Then dry the small column for 3 minutes; |
2,6-dinitrobenzene |
86.8 |
| 1. 2.5mL CAN (after the first wash, wash 4 more times with 2mL CAN) |
2-Amino-4,6-dinitrobenzene |
93.2 |
| 2. 1.5mL of new acetonitrile |
4-amino-2,6-dinitrobenzene |
93.3 |
| | 4-Nitrobenzene |
85.3 |