CEN/TC 19
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 254 | LVS EN 12766-1:2002 | Petroleum products and used oils - Determination of PCBs and related products - Part 1: Separation and determination of selected PCB congeners by gas chromatography (GC) using an electron capture detector (ECD) | Standarts spēkā |
| 414 | LVS EN 12766-2:2002 | Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content | Standarts spēkā |
| 445 | LVS EN 12766-3:2005 | Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD) | Atcelts |
| 28136 | LVS EN 12766-3:2005 /AC:2007 | Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD) | Standarts spēkā |
| 239 | LVS EN 12916:2002 A | Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection | Atcelts |
| 21293 | LVS EN 12916:2006 | Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection | Atcelts |
| 37140 | LVS EN 12916:2016 | Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection | Atcelts |
| 63144 | LVS EN 12916:2019 | Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection | Atcelts |
| 77712 | LVS EN 12916:2024 | Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection | Standarts spēkā |
| 76114 | LVS EN 12916+A1:2022 | Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection | Atcelts |
Displaying 581-590 of 1055 results.