Pack Test® (simple water quality testing device) Arsenic (low concentration) 1 box (5 bottles x 4 bags) SPK-As(D) 1 box (5 bottles x 4 bags)

This is a simple water quality analyzer that can measure arsenic at levels ranging from the environmental standard of 0.01 mg/L to the uniform wastewater standard of 0.1 mg/L. Measurement items: Arsenic (low concentration) Number of measurements: 20 Simple water quality testing equipment Measurement principle: APDC membrane separation concentration/molybdenum blue colorimetric method Measurement scale: As 0.01, 0.02, 0.05, 0.1, 0.2, 0.5, 1 mg/L Measurement time: Approximately 10 minutes Contents: 20 filters, 1 poly bottle, 1 special cup, 1 30mL syringe, 1 1mL syringe, 1 K-1 reagent, 1 K-2 reagent, 1 K-3 reagent, 1 K-4 reagent, 1 nozzle, 2 pipettes, 20 tubes (4 laminated bags containing 5 tubes each), 1 storage bag, 1 standard color, 1 instruction sheet Precautions: Wear protective gear such as safety glasses, masks, and gloves, and ensure proper ventilation indoors. RoHS2 (EU)2015/863 compliant [About RoHS]