Registration number (WIID)Project No.TitleStatus
10381LVS ISO 7934:1989Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchloratel/thorin methodStandarts spēkā
11975LVS EN 13657:2005 LCharacterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elementsStandarts spēkā
12163LVS EN 1233:1996Water quality - Determination of chromium - Atomic absorbtion spectrometric methodsStandarts spēkā
10491LVS 410:2002Quality of Environment - Determination of the Biodegradability of Non-ionic Surfactants - Reference methodStandarts spēkā
11516LVS ISO 13964:2001Air quality - Determination of ozone in ambient air - Ultraviolet photometric methodStandarts spēkā
10473LVS ISO 9855:2001Ambient air - Determination of the particulate lead content of aerosols collected on filters - Atomic absorption spectrometric methodStandarts spēkā
11968LVS EN 12457-4:2005 A/LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 4: One stage batch test at a liquid to solid ratio of 10 l/kg for materials with particle size below 10 mm (without or with size reduction)Standarts spēkā
10880LVS ISO 7935:2004Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Performance characteristics of automated measuring methodsStandarts spēkā
11974LVS EN 13657:2005 A/LCharacterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elementsStandarts spēkā
11637LVS 409:2002Quality of Environment - Determination of the Biodegradability of Anion Surfactants - Reference methodStandarts spēkā
Displaying 11-20 of 177 results.