Testing water - Aqueous effluents from petroleum refineries. Determination of phenols
€27.33
Testing water - Determination of iron - 1,10-phenanthroline spectrometric method
Testing water. Dispersive products. Evaluation of the effectiveness for petroleum dispersion. - Essais des eaux
€62.33
Testing water. Dispersive products. Evaluation in an aqueous medium of the inhibitory action on petroleum biodegradability. - Essais des eaux
€50.67
Water quality - Determination of anionic surfactants by measurement of the methylene blue index mbas - Qualité de l'eau
€35.67
Water quality - Determination of nitrite - Molecular absorption spectrometric method - Qualité de l'eau
€13.33
Water quality - Determination of dissolved oxygen - Iodometric method - Qualité de l'eau
€51.24
Water quality - Gas chromatographic determination of some selected chlorophenols in water - Qualité de l'eau
€91.50
Water quality - Determination of electrical conductivity - Qualité de l'eau
Separator systems for light liquids (for example, oil and petrol) - Part 1 : principles of product design, performance and testing, marking and quality control
€126.36
Water testing - Estimate of dissolved salt content from the determination of theoretical electrical conductivity
€14.00
Water quality - Determination of chromium - Atomic absorption spectrometric methods - Qualité de l'eau
€64.01
Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium - Qualité de l'eau
€13.67
Testing water - Determination of sulphate ions - Gravimetric method
Testing water - Determination of sulphate ions - Nephelometric method
