Registration number (WIID)Project No.TitleStatus
12038LVS ISO 11465:2006 +TC1 A/LSoil quality - Determination of dry matter and water content on a mass basis - Gravimetric methodAtcelts
10987LVS ISO 7996:2001Ambient air - Determination of the mass concentration of nitrogen oxides - Chemiluminescence methodStandarts spēkā
10418LVS ISO 6059:1984Water quality - Determination of the sum of calcium and magnesium - EDTA titrimetric methodStandarts spēkā
11549LVS ISO 11632:2001Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography methodStandarts spēkā
11548LVS ISO 12884:2001Ambient air - Determination of total (gas- and particle-phase) polycyclic aromatic hydrocarbons - Collection on sorbent-backed filters with gas chromatographic/mass spectrometric analysesStandarts spēkā
11152LVS ISO 6777:1984Water quality - Determination of nitrite - Molecular absorption spectrometric methodStandarts spēkā
10420LVS 240:1999Water quality - Operative evalution biological quality of small sream by saprobity index of macrozoobenthos communityStandarts spēkā
11966LVS EN 12457-3:2005 A/LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 3: Two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction)Standarts spēkā
11963LVS EN 12457-1:2005 A/LCharacterisation of waste - Leaching; Compliance test for leaching of granular waste materials and sludges - Part 1: One stage batch test at a liquid to solid ratio of 2 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction)Standarts spēkā
11153LVS ISO 7150-1:1984Water quality - Determination of ammonium - Part 1: Manual spectrometric methodStandarts spēkā
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