Formaldehyde Activator Solution, 20ml, Pack Of 6

Details:

Formaldehyde, a toxic substance, is used in the following applications: metal plating baths, textile treatments, biological specimen preservatives, and disinfectants of medical equipment. Commercial formaldehyde gas is readily soluble in water.The purpald methodreference: purpald® developed by aldrich chemical co.Purpald® is subject to fewer interferences than shiffs’ reagent or chromotropic acid procedures. A purplecolored complex is formed when purpald in alkaline solution reacts with formaldehyde. Results are expressed as ppm (mg/l) ch2o.Kit comes in a plastic case and contains everything needed to perform 30 tests (except distilled water): refill, low and high range comparators, activator solutions, 25 ml sample cup, and instructions.C-4610, high range formaldehyde comparator, 1-10 ppmrange: 0-1 & 1-10 ppmmdl: 0.1 Ppmmethod: purpaldshelf-life: the refill contained in this kit has a shelf-life of 5 months.