** we would not recommend using this test to make iodine dosing decisions, it is useful, however, to determine if iodine is high or low.. or use it for see if Trace 3 has been added to Balling salts (if you are a bit forgetful like me)
Professional drop test for precise determination of iodine levels in seawater. The handy visualised instructions for use, included test tubes and accessories make testing easy. Test range Iodine 0 – 0.1 mg/l. The contents in the pack are sufficient for 40 tests.