Registration number (WIID)Project No.TitleStatus
11637LVS 409:2002Quality of Environment - Determination of the Biodegradability of Anion Surfactants - Reference methodStandarts spēkā
11511LVS 340:2001Water quality - Determination of nitrogen - Manual method using oxidative digestion with peroxodisulfate and cadmium reductionStandarts spēkā
11510LVS 339:2001Water quality - Determination of nitrite - Manual cadmium reduction methodStandarts spēkā
12081LVS ISO 10694:2006 A/LSoil quality - Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
11860LVS EN 13725:2004 LAir quality - Determination of the odour concentration by dynamic olfactometryAtcelts
10571LVS CEN/TS 14405:2005 LCharacterisation of waste - Leaching behaviour test - Up-flow percolation test (under specified conditions)Atcelts
11148LVS ISO 9096:1992Stationary source emissions - Determination of concentration and mass flow rate of particulate material in gas-carrying ducts - Manual gravimetric methodAtcelts
10559LVS ISO 11464:2005 A/LSoil quality - Pretreatment of samples for physico-chemical analysesAtcelts
11149LVS EN 872:1996Water quality - Determination of suspended solids - Method by filtration through glass fibre filtersAtcelts
11258LVS ISO 10396:1993Stationary source emissions - Sampling for the automated determination of gas concentrationsAtcelts
Displaying 91-100 of 177 results.