Quantofix 1138895 Nickel Reagent Test Strips for testing ions, 6 mm x 95 (Pack of 100)

【Easy to use and rapid】- Most of the QUANTOFIX test strips can be carried out in 10-120 seconds, which makes the application very quick for the end user 【Ready to use】- All QUANTOFIX tests are ready to use kits and come with the necessary equipment and reagents 【Precise】- The colour charts are adjusted and checking using certified standard solutions which are directly traceable to the primary NIST standards 【Easy comparison】- The test paper on the test strip is a similar size to the coloured squares used to determine the concentration 【Increased shelf life】- The plug of the vial contains a desiccant for increased shelf life of the sticks