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Tiêu chuẩn iso 11260 1994 cor1 1996 scan

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INTERNATIONAL STANDARD IS0 11260 1994 TECHNICAL CORRIGENDUM 1 Published 1996 06 I 5 INTERNATIONAL ORGANKAllON FOR STANDARDIZATIONS Mmb’HAPOiqHm OPTAHH3AWR no CTAHfW’TH3A~HH ORGANISATION INTERNATIONALE[.]

INTERNATIONAL STANDARD IS0 11260:1994 TECHNICAL CORRIGENDUM Published 1996-06-I INTERNATIONAL ORGANKAllON FOR STANDARDIZATIONS Mmb’HAPOiqHm OPTAHH3AWR Soil quality - Determination capacity and base saturation solution TECHNICAL CORRIGENDUM TECHNIQUE Technical corrigendum quality, Subcommittee CTAHfW’TH3A~HH ORGANISATION INTERNATIONALE DE NORMALISATION of effective cation exc.hange level using barium chloride Qua/it6 du sol - Dgtermination de la capacitk d’khange /‘aide d’une solution de chlorure de baryum ’ RECTIFICATIF no cationique effective et du taux de saturation en bases &changeables 1 to International Standard IS0 11260:1994 was prepared by Technical SC 3, Chemical methods and soil characteristics Committee lSO/TC 190, Soil Page Subclause 4.2.4 Replace the existing text by the following: 4.2.4 Spectrometric procedure Pipette 0,200 ml of each of the final filtrates of the soil samples (see 4.1.2) and of the blanks (see 4.1.2) into individual 100 ml ‘volumetric flasks Add IO ml of acidified lanthanum solution (4.2.2.3) to each flask, make up to the mark with water and mix Determine the magnesium concentration in the diluted sample extracts (cl), the diluted blank solutions by FAAS at wavelength 285,2 nm, with the instrument set according to the manufacturer’s performance ICS 13.080 Descriptors: (c& and in the calibration instructions for optimum Ref No IS0 11260:1994/Cor.1:1996(E) soils, quality, IS01996 Printed In Switzerland tests, soil testing, determination, physicochemlcal properties, ion exchanging This page intentionally left blank

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