M00011839
New product
TAPPI T 553 om-20 Alkalinity of Paper as Calcium Carbonate (Alkaline Reserve of Paper)
standard by Technical Association of the Pulp and Paper Industry, 2020
In stock
Warning: Last items in stock!
Availability date: 07/27/2021
This test method covers the determination of the alkalinity or alkaline reserve of paper, or both.
A qualitative test is described that indicates the presence of carbonate. (The detection limit is approximately 5% calcium carbonate.)
A quantitative test is described that determines the alkalinity expressed as percent calcium carbonate or alkaline reserve, or both, expressed as moles per kilogram of paper.