Pack Test® (simple water quality testing device) Total metal content (5 types) 1 box (5 pieces x 10 bags) WAK-Me 1 box (5 pieces x 10 bags)

This test utilizes the property that 1-(2-pyridylazo)-2-naphthol (PAN) forms complexes with many metals and produces similar color changes. If it contains any of the following metals, it will turn red, allowing you to check the presence or absence of these five metals at once. Measurement items: Total amount of metals (five types) Number of measurements: 50 Simple water quality testing equipment Measurement principle: PAN colorimetric method Measurement scale: 0, 0.2, 0.5, 1, 2, 5 or more mg/L Measurement time: 1 minute Contents: 50 tubes (10 laminated bags containing 5 tubes each), 1 storage bag, 1 standard color (case included), 1 instruction manual RoHS2 (EU)2015/863 compliant [About RoHS]