INTERNATIONAL STANDARD IS0 112651994 TECHNICAL CORRIGENDUM I Published 1996 l O l 5 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION MUKL\YHAPOflHm OPTAHH3A~HR no CTAHAAPTH3A~HHo ORGANISATION MTERNATl0N[.]
INTERNATIONAL STANDARD TECHNICAL CORRIGENDUM IS0 112651994 I Published 1996-l O-l INTERNATIONAL ORGANIZATION Soil quality conductivity FOR STANDARDIZATION RECTIFKATIF OPTAHH3A~HR Determination - TECHNICAL CORRIGENDUM Qua/it@ du sol - MUKL\YHAPOflHm DGtermination TECHNIQUE no CTAHAAPTH3A~HHo ORGANISATION MTERNATl0NAi.E DE NORMALlSATlON of the specific electrical de la conduct&& blectrique spkifique I Technical Corrigendum to International Standard IS0 11265:1994 was prepared lSO/TC 190, Soil quality, Subcommittee SC 3, Chemical methods and soil characteristics by Technical Committee Pages and Subclauses 7.2.1 and 7.2.2 Replace the existing text by the following: 7.2.1 Measure the conductance manual of the instrument 7.2.2 (G) of the potassium chloride solutions (4.2 to 4.4) according to the instruction Calculate, for each potassium chloride solution, a cell constant according to K=KS G where K is the cell constant, in reciprocal metres; KS is the specific electrical conductivity G is the conductance of one of the potassium chloride solutions, in millisiemens per metre; of the same potassium chloride solution, in millisiemens Use the average of the calculated values as the cell constant of the instrument The calculated cell constant shall not differ by more than % from the value given by the manufacturer ICS 13.080 Descriptors: Ref No IS0 11265:1994/Cor.1:1996(E) soils, quality, IS0 1996 Printed in Switzerland tests, soil testing, determination, electrical properties, electrical conductivity IS0 11265:1994/Cor.l:1996(E) Subclause 7.3 In the second line, replace the symbol xm by Km