 | A Guide to the Establishment and Maintenance of Pesticide Laboratories in Developing Countries - Bulletin No.25 (NRI/Overseas Development Administration, 1990, 80 pages) |
 |  | Analytical requirements |
| | Gas-liquid chromatography |
|
|
|
|
| A Guide to the Establishment and Maintenance of Pesticide Laboratories in Developing Countries - Bulletin No.25 (NRI/Overseas Development Administration, 1990, 80 pages) |
| | Analytical requirements |
| | Gas-liquid chromatography |
|
|
|
|
|