Reagents; diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading no. 3002 or 3006; certified reference material
Test strips XEMATest AQUASCRIN-5
DESCRIPTION
Indicator test strips for semiquantitative total hardness determination, pH, nitrites (NO2-), nitrates (NO3-) and chlorine (Cl2) in water
