1.1 This test method covers the determination of the alkalinity or alkaline reserve of paper, or both.1.2 A qualitative test is described that indicates the presence of carbonate. (The detection limit is approximately 5 % calcium carbonate.)
ASTM
Standard Test Method for Determination of Alkalinity of Paper as Calcium Carbonate (Alkaline Reserve of Paper) (Withdrawn 2010)
STD-56007
1996
2006-11-01
3