This
kit measures arsenic content in soil or in water. It takes about 15
minutes for the standard concentration of 0.01 to 0.5 mg/L in water. The
kit requires no battery or power supply.
Ancor Sdn Bhd
D-2-4, Setiawalk, Pusat Bandar Puchong, 47160 Puchong, Selangor, Malaysia