Wide Range Lo Ion Kits. (Ph 1-11) lo ion wr for true ph values for raw water and ion exchange waters ...
Wide Range Lo Ion Kits. (Ph 1-11) lo ion wr for true ph values for raw water and ion exchange waters. With weakly buffered solutions. distinct color change for each ph unit from 1-11. The kit includes a dispenser of test paper, color chart, sample tube and caps, in a polypropylene case. Read more
