13.060.20 : Drinking water
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JIS Q 24510:2012 (R2016)
Activities relating to drinking water and wastewater services - Guidelines for the assessment and for the improvement of the service to users
3/21/2012 - PDF - Japanese - JSA
Learn More€50.18 -
JIS Q 24512:2012 (R2016)
Activities relating to drinking water and wastewater services - Guidelines for the management of drinking water utilities and for the assessment of drinking water services
3/21/2012 - PDF - Japanese - JSA
Learn More€50.18