RT null T1 Quality Management A1 United Nations Environment Programme, K1 mercury K1 monitoring K1 chemical analysis K1 training programme K1 monitoring data K1 quality management K1 audiovisual material YR 2022 FD 2022-11 LK https://wedocs.unep.org/handle/20.500.11822/41441 UL https://wedocs.unep.org/handle/20.500.11822/41441 NO This lecture explains the quality management of analytical data by referring to the definitions provided by the International Organization for Standardization, ISO. DS UN Environment Document Repository RD Sep 18, 2026