1.1 This test method is applicable to determine the pH of water samples with a conductivity of 2 to 100 µ S/cm over the pH range of 3 to 11. pH measurements of water of low conductivity are problematic. Specifically, this test method avoids contam
ASTM
Standard Test Method for pH Measurement of Water of Low Conductivity
STD-63251
2007
2007-08-01
10