Dissolved oxygen in fresh waters

These interlaboratory comparisons (AGLAE's programme ‘1E’) in public drinking waters, spring waters and non-atypical natural mineral waters are provided in the frame of:

• accreditation scopes related to physico-chemical analyses in waters (check AGLAE's accreditation - Cofrac No. 1-1664)
• approvals issued by Departments of environment or Ministries of Health