| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments |
|---|---|---|---|---|---|
| s/ ref. | Determinação de óleos e gorduras e hidrocarbonetos totais por espectrofotometria de infravermelho | ASTM D3921 | Águas naturais, residuais, lixiviados | DL 236/1998, DL 183/2009 | |
| s/ ref. | Determination of the odour and flavour of water by the successive dilution method | EN 1622, EN 1008 | Drinking water, natural water, process water, kneading water, waste water | DL 236/1998, DL 306/2007, Projeto Regulamento ERSAR | |
| s/ ref. | Determination of total sulfur (sulphides) by volumetry | SM 4500 S, F | Natural water, waste water, leachate | DL 142/2004, DL 183/2009, DL 236/1998 | |
| s/ ref. | Determinação de cianetos por espectrofotometria de absorção molecular | SMEWW 4500 CN C, E | Águas de consumo, naturais, residuais, lixiviados | DL 236/1998, DL 72/2004, DL 183/2009, DL 306/2007, PRTR | |
| s/ ref. | Determinação de aniões dissolvidos (fluoretos, cloretos, nitritos, nitratos e sulfatos) por cromatografia iónica (HPIC) | ISO 10304-1, EN 1008 | Águas de consumo, naturais, amassadura, residuais, lixiviados, eluatos | DL 236/1998, DL 142/2004, DL 183/2009, DL 306/2007, PRTR | |
| s/ ref. | Determination of organic compounds by gas chromatography associated to mass spectrometry (GC-MS) | EPA5021A, EPA524.4, EPA8260C, ISO 15680 | Drinking water, natural water, waste water, eluates | DL 103/2010, PRTR, DL 306/2007, DL 183/2009 | |
| s/ ref. | Determination of polycyclic aromatic hydrocarbons (PAH) by liquid chromatography (HPLC) | EPA 550.1, ISO 17993 | Drinking water, natural water, waste water, eluates | DL 236/1998, DL 306/2007, PRTR, DL 183/2009 | |
| s/ ref. | Determinação de sólidos suspensos totais (SST) por gravimetria | EN 872 | Águas naturais e residuais | DL 236/1998 |