Extraction mixtures for sample preparation for determination of pesticides in food samples.
MACHEREY-NAGEL offers a number of individually weighed and pre-mixed buffers and extraction mixtures, specially composed for different sample matrices.
Mix I and Mix II are extraction mixtures, Mix III to Mix VI are clean-up mixtures.
The food samples will be extracted with either Mix I or Mix II.
Afterwards they will be purified with one of the following mixtures:
Obj. číslo | 4.003 828 | 4.003 825 | 7.971 498 | 4.003 827 | 4.003 829 | 4.003 826 | 4.003 824 |
---|---|---|---|---|---|---|---|
Article Packing Unit | 1 | 1 | 1 | 1 | 1 | 1 | |
Composition | 0.15g CHROMABOND® Diamino with 0.9g MgSO4 and 150mg C18 ec |
6g MgSO4, 1.5g Na acetate | 0.15g CHROMABOND® Diamino with 0.9g MgSO4 and 15mg Carbon |
0.15g CHROMABOND® Diamino with 0.9g MgSO4and 45mg Carbon |
0.15g CHROMABOND® Diamino with 0.9g MgSO4 |
4g MgSO4, 1g NaCl, 0.5g Na2H citrate 1.5 H2O, 1g Na3 citrate, 2 H2O |
|
Sales Packing Unit | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | |
Volume ml | 15 | 15 | 15 | 15 | 15 | 15 |