Water quality — Determination of hydrocarbon oil index Part 2: Method using solvent extraction and gas chromatography
€155.00
Water quality — Biological classification of rivers Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates
€51.00
Water quality — Biological classification of rivers Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube method
€115.00
Water quality — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
€77.00
Water quality — Determination of biochemical oxygen demand after n days (BODn) Part 2: Method for undiluted samples
Water quality — Digestion for the determination of selected elements in water Part 1: Aqua regia digestion
Water quality — Digestion for the determination of selected elements in water Part 2: Nitric acid digestion
Water quality — Determination of selected alkylphenols Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) Part 1: Determination of six PAH by high-performance thin-layer chromatography with fluorescence detection after liquid-liquid extraction
Water quality — Determination of polycyclic aromatic hydrocarbons (PAH) Part 2: Determination of six PAH by high-performance liquid chromatography with fluorescence detection after liquid-liquid extraction
Water quality — Determination of selected alkylphenols Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation
Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics Part 2: Calibration strategy for non-linear second-order calibration functions
Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) Part 1: Method by flow injection analysis (FIA)
Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine Technical Corrigendum 1
€0.00
