Quantofix® test strips, Arsenic sensitive PP, 100 unit(s)Quantofix test strips, Arsenic sensitive PP, 0 0. 005 0. 01 0. 025 0. 05 0. 1 0. 25 0. 5, UN Nr. 3077 For semi quantitive determination of various substances. The test strips consist of a 0. 2 mm thick plastic strip with testing paper affixed to the lower end. After the test strip has been moistened, the colouration that appears is compared to a colour scale on the side of the can. The concentration value can be read or a concentration range can be