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Trace enrichment
Trace enrichment, Total:12 items.
In the international standard classification, Trace enrichment involves: Water quality, Analytical chemistry, Laboratory medicine.
American Society for Testing and Materials (ASTM), Trace enrichment
- ASTM D6800-12 Standard Practice for Preparation of Water Samples Using Reductive Precipitation Preconcentration Technique for ICP-MS Analysis of Trace Metals
- ASTM D6800-18 Standard Practice for Preparation of Water Samples Using Reductive Precipitation Preconcentration Technique for ICP-MS Analysis of Trace Metals
Professional Standard - Commodity Inspection, Trace enrichment
- SN/T 4022-2014 Import and export textiles.Determination of trace lead Nano-titanium dioxide enrichment-ICP-AES method
Association Francaise de Normalisation, Trace enrichment
- NF EN ISO 12846:2012 Qualité de l'eau - Dosage de mercure - Méthode par spectrométrie d'absorption atomique (SAA) avec et sans enrichissement
RU-GOST R, Trace enrichment
- GOST 27869-1988 High purity substances. Method for concentration of microimpurities by ion exchange
- GOST 27868-1988 High purity substances. Method for concentration of microimpurities by extraction
- GOST 27565-1987 Super pure chemicals. Concentration of microimpurities by evaporation
GOSTR, Trace enrichment
- GOST 27869-2019 High purity substances. Method for concentration of microimpurities by ion exchange
- GOST 27868-2019 High purity substances. Method for concentration of microimpurities by extraction
- GOST 27565-2019 Superpure substances. Concentration of microimpurities by evaporation
NL-NEN, Trace enrichment
- NEN 5920-1988 Aggregates for concrete - Determination of content of fulvo acid
Standard Association of Australia （SAA）, Trace enrichment
- AS 4985:2002 Collection and stabilization of urine samples for quantitation of trace and toxic elements