CEN/TC 230
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
40318 | prEN 16859 | Water quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environment | Izstrādē |
40317 | - | Water quality - Sampling of diatoms for DNA sequencing | Izstrādē |
40316 | - | Water quality - DNA library requirements of diatoms | Izstrādē |
40173 | LVS CEN/TS 16800:2016 | Guideline for the validation of physico-chemical analytical methods | Atcelts |
40119 | EN 16772:2016 | Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers | Izstrādē |
40119 | LVS EN 16772:2016 | Water quality - Guidance on methods for sampling invertebrates in the hyporheic zone of rivers | Standarts spēkā |
39920 | prEN 16479-3 | Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 3: Portable measuring devices | Izstrādē |
39919 | prEN 16479-2 | Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 2: Continuous measuring devices | Izstrādē |
39822 | EN ISO 13843:2017 | Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods (ISO 13843:2017) | Izstrādē |
39822 | LVS EN ISO 13843:2017 | Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods (ISO 13843:2017) | Standarts spēkā |
Displaying 261-270 of 803 results.