CEN/TC 264
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
71740 | LVS EN 17255-4:2023 | Stationary source emissions - Data acquisition and handling systems - Part 4: Specification of requirements for the installation and on-going quality assurance and quality control of data acquisition and handling systems | Standarts spēkā |
65029 | LVS EN 17255-3:2022 | Stationary source emissions - Data acquisition and handling systems - Part 3: Specification of requirements for the performance test of data acquisition and handling systems | Standarts spēkā |
65028 | LVS EN 17255-2:2020 | Stationary source emissions - Data acquisition and handling systems - Part 2: Specification of requirements on data acquisition and handling systems | Standarts spēkā |
25764 | LVS EN 17255-1:2019 | Stationary source emissions - Data acquisition and handling systems - Part 1: Specification of requirements for the handling and reporting of data | Standarts spēkā |
70010 | LVS EN 16976:2024 | Ambient air - Determination of the particle number concentration of atmospheric aerosol | Standarts spēkā |
39907 | LVS EN 16913:2017 | Ambient air - Standard method for measurement of NO₃ˉ, SO₄²ˉ, Cl¯, NH₄⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filters | Standarts spēkā |
39908 | LVS EN 16909:2017 | Ambient air - Measurement of elemental carbon (EC) and organic carbon (OC) collected on filters | Standarts spēkā |
62260 | LVS EN 16868:2019 | Ambient air - Sampling and analysis of airborne pollen grains and fungal spores for networks related to allergy - Volumetric Hirst method | Standarts spēkā |
36894 | LVS EN 16841-2:2017 | Ambient air - Determination of odour in ambient air by using field inspection - Part 2: Plume method | Standarts spēkā |
27463 | LVS EN 16841-1:2017 | Ambient air - Determination of odour in ambient air by using field inspection - Part 1: Grid method | Standarts spēkā |
Displaying 91-100 of 456 results.