This view tube is somewhat more accurate (because of the larger size) than the view tube found in the Taylor K-2006 and is marked from 20-100ppm. This larger tube makes this somewhat difficult test a little easier to read.
This view tube is somewhat more accurate (because of the larger size) than the view tube found in the Taylor K-2006 and is marked from 20-100ppm. This larger tube makes this somewhat difficult test a little easier to read.
