Rapid and reliable Aluminum Test Kit for visual colorimetric determination of Al³⁺ in water, 0.00–0.80 ppm range. ...
Determine the presence of anionic surfactants quickly and accurately with the Surfactant Test Kit. Results in 5 minutes, 50 test capacity and practical use!...
Use the Cationic Surfactant Test Kit to quickly and accurately determine the presence of cationic surfactants. Get results in 5 minutes with the colorimetric test....