100 research outputs found
Effects of the application of sewage sludge and petrochemical residue in maize culture as source of micro-nutrients on soils of Paraná state
Full text linkZertifizierung der Gehalte an Ca, Cl, K, Mg, N, N (Kjeldahl), Na und P in einem Magermilchpulver
No full textZertifizierung von Schwermetallspuren (Cd, Co, Cu, Mn, Hg, Ni, Pb und Zn) in drei Kl�rschlammproben
No full textZertifizierte Referenzmaterialien (Buchenbl�tter und Fichtennadeln) f�r die Qualit�tskontrolle in der �berwachung von Waldsch�den durch saure Niederschl�ge
No full textSelection of reference methods for the determination of selenium in biological materials
No full textImprovement of Analytical Measurements within the BCR-Programme. Single and Sequential Extraction Procedures Applied to Soil and Sediment Speciation
No full textAbstract not availableNA-NOT AVAILABL
Speciation of Heavy Metals in Soils and Sediments. An Account of the Improvement and Harmonization of Extraction Techniques Undertaken under the BCR
No full textAbstract not availableNA-NOT AVAILABL
Certified Reference Material (CRM 414) for the Quality Control of Trace Element Analysis in Plankton
No full textAbstract not availableNA-NOT AVAILABL
Certified reference materials—Hay Powder (CRM 129) and Rye Grass (CRM 281)—for the quality control of analysis of animal feed
No full text- …
