Registration number (WIID)Project No.TitleStatus
10400LVS ISO 11466:1995Soil quality - Extraction of trace elements soluble in aqua regiaStandarts spēkā
10480LVS ISO 11564:2002Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric 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
11516LVS ISO 13964:2001Air quality - Determination of ozone in ambient air - Ultraviolet photometric methodStandarts spēkā
11590LVS ISO 14164:2002Stationary source emissions - Determination of the volume flowrate of gas streams in ducts - Automated methodStandarts spēkā
10598LVS ISO 14256-2:2006Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2: Automated method with segmented flow analysisStandarts spēkā
11815LVS ISO 5664:2004 LWater quality - Determination of ammonium - Distillation and titration methodStandarts spēkā
10934LVS ISO 5664:2004 L /NAC:2007Water quality; Determination of ammonium; Distillation and titration methodStandarts spēkā
10440LVS ISO 5667-10:2000 LWater quality - Sampling - Part 10: guidance on sampling of waste watersAtcelts
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