| Reference | Designation/Description | Accredited assay |
Reference standards |
Product/ Material |
Comments (Administrator) |
|---|---|---|---|---|---|
| QUI.169 | Determination of a quantity by gravimetry | EN 12580:2013 | Soil improvers and growing media (agricultural) | Portuguese “Decreto-Lei nº 103/2015, de 15 de Junho (Grupo 5 - Corretivos orgânicos)” | |
| QUI.170 | Determination of total nitrogen by Dumas method | EN 13654-2:2001 | Soil improvers and growing media (agricultural) | Portuguese “Decreto-Lei nº 103/2015, de 15 de Junho (Grupo 5 - Corretivos orgânicos)” | |
| QUI.171 | Determination of the degree of maturation (self-heating test) | “Methods book for the analysis of compost (1994).Federal Compost Quality Assurance Organisation” | Soil improvers andgrowing media (agricultural) | Portuguese “Decreto-Lei nº 103/2015, de 15 de Junho (Grupo 5 - Corretivos orgânicos)” | |
| QUI.172 | Determination of the anthropogenic inert materials and stones> 5 mm contents by gravimetry | “Methods book for the analysis of compost (1994). Federal Compost Quality Assurance Organisation” | Soil improvers and growing media (agricultural) | Portuguese “Decreto-Lei nº 103/2015, de 15 de Junho (Grupo 5 - Corretivos orgânicos)” | |
| QUI.99 | Determination of P, K, Ca, Mg, B, Cd, Pb, Cu, Cr, Hg, Ni e Zn contents by inductively coupled plasma optical emission spectrometry (ICP-OES) | EN 13650:2001, ISO 11885:2007 | Soil improvers and growing media (agricultural) | Portuguese “Decreto-Lei nº 103/2015, de 15 de Junho (Grupo 5 - Corretivos orgânicos)” |