
WATER QUALITY - DETERMINATION OF PH
出版:International Organization for Standardization

专家解读视频
Describes a method for determining the pH value in rain, drinking and mineral waters, bathing waters, surface and ground waters, as well as municipal and industrial waste waters, and liquid sludge, within the range pH 2 to pH 12 with an ionic strength below I = 0,3 mol/kg (conductivity: gamma [25 degrees C] < 2000 mS/m) solvent and in the temperature range 0 degrees C to 50 degrees C.
I.S. EN ISO 10523:2012 - Identical
SANS 5011 : 5ED 2005 - Identical
NS EN ISO 10523 : 2012 - Identical
DIN 38404-5 E : 1984 - Identical
DIN 38404-5 : 2009 - Identical
SN EN ISO 10523 : 2012 - Identical
NBN EN ISO 10523 : 2012 - Identical
NEN ISO 10523 : 2008 - Identical
NEN EN ISO 10523 : 2012 - Identical
NF EN ISO 10523 : 2012 - Identical
SANS 10523 : 1ED 2012 - Identical
BS EN ISO 10523 : 2012 - Identical
DIN EN ISO 10523 : 2012 - Identical
PN EN ISO 10523 : 2012 - Identical
DS EN ISO 10523 : 2012 - Identical
DIN EN ISO 10523 E : 2012 - Identical