Description of the programme
These interlaboratory comparisons (AGLAE's programme ‘1C’) in surface waters enable to meet the requirements of:
- accreditation scopes related to physico-chemical analyses in waters (check AGLAE's accreditation Cofrac No. 1-1664)
- approvals issued by Departments of environment
| Number of tests | 2 |
| Number of participants | check the annex |
| Accreditation of the programme | yes for all the parameters |
| Cost of the programme* | 205 € excl. VAT |
| Date of the tests | check the annex (register up to one month before distribution) |
* For laboratories internationally, shipping costs are extra
List of parameters
Chlorophyll a and pheopigments index: after extraction, measurement of the absorbance by molecular absorption spectrometry then calculation of the concentrations using the LORENZEN or the SCOR-UNESCO equation
