DIN EN ISO 54321:2021-04
Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020); German version EN ISO 54321:2021
| Fecha edición: |
2021-04-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies two methods for digestion of soil, treated biowaste, sludge and waste by the use of aqua regia as digestion solution.This document is applicable for the following elements: aluminium (Al), antimony (Sb), arsenic (As), barium (Ba), beryllium (Be), bismuth (Bi), boron (B), cadmium (Cd), calcium (Ca), cerium (Ce), cesium (Cs), chromium (Cr), cobalt (Co), copper (Cu), dysprosium (Dy), erbium (Er), europium (Eu), gadolinium (Gd), gallium (Ga), germanium (Ge), gold (Au), hafnium (Hf), holmium (Ho), indium (In), iridium (Ir), iron (Fe), lanthanum (La), lead (Pb), lithium (Li), lutetium (Lu), magnesium (Mg), manganese (Mn), mercury (Hg), molybdenum (Mo), neodymium (Nd), nickel (Ni), palladium (Pd), phosphorus (P), platinum (Pt), potassium (K), praseodymium (Pr), rubidium (Rb), rhenium (Re), rhodium (Rh), ruthenium (Ru), samarium (Sm), scandium (Sc), selenium (Se), silicon (Si), silver (Ag), sodium (Na), strontium (Sr), sulfur (S), tellurium (Te), terbium (Tb), thallium (Tl), thorium (Th), thulium (Tm), tin (Sn), titanium (Ti), tungsten (W), uranium (U), vanadium (V), ytterbium (Yb), yttrium (Y), zinc (Zn), and zirconium (Zr).This European Standard may also be applicable for the digestion of other elements. Digestion with aqua regia will not necessarily accomplish total decomposition of the sample. The extracted analyte concentrations may not necessarily reflect the total content in the sample. |
| Keywords: | Aluminium|Antimony|Aqua regia|Arsenic|Barium|Beryllium|Bio-wastes|Bismuth|Boron|Cadmium|Caesium|Calcium|Chemical analysis and testing|Chemical elements|Chromium|Cobalt|Copper|Definitions|Determination of content|Digestion|Digestion method|Gadolinium|Gallium|Germanium|Gold|Hafnium|Heating block|Indium|Inter-laboratory tests|Iridium|Iron|Lead|Lithium|Magnesium|Manganese|Mercury|Molybdenum|Nickel|Nitric acid|Palladium|Phosphates|Phosphorus|Platinum|Potassium|Rhenium|Rhodium|Rubidium|Ruthenium|Sampling methods|Scandium|Selenium|Silicones|Sludge|Sodium|Soil surveys|Soils|Soluble|Strontium|Sulphur|Tellurium|Testing|Thallium|Thorium|Titanium|Tungsten|Uranium|Vanadium|Water practice|Yttrium|Zinc |
| ICS: | 13.080.10 - Características químicas de los suelos, 13.030.20 - Residuos líquidos. Lodos |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 54321:2021 Idéntica ISO 54321:2020 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 54321:2019-12 Reemplaza a DIN ISO 11466:1997-06 |










