Pack Test® (simple water quality testing device) Sulfide (hydrogen sulfide) 1 box (5 bottles x 8 bags) WAK-S 1 box (5 bottles x 8 bags)

It can easily measure sulfur in the form of hydrogen sulfide (H2S), hydrogen sulfide ion (HS^-), and sulfide ion (S^2-) in test water such as industrial wastewater and environmental water. Measurement items: Sulfide (hydrogen sulfide) Number of measurements: 40 Simple water quality testing equipment Measurement principle: Methylene blue colorimetric method Measurement scale: 0.1, 0.2, 0.5, 1, 2, 5 mg/L Measurement time: 3 minutes Contents: 40 tubes (8 laminated bags of 5 tubes each), 1 K-1 reagent (liquid), 1 dedicated cup, 1 storage bag, 1 standard color (case included), 1 instruction manual *Before drawing the test water into the tube, it is necessary to perform an operation using the included K-1 reagent. RoHS2 (EU)2015/863 compliant [About RoHS]