ammonia, cyanide, and phenol. Autoanalyzers are also commonly used in soil testing laboratories, fertilizer analysis, process control, seawater analysis, air contaminants, and tobacco leaf analysis. Method sheets Technicon published method sheets for a wide range of analyses and a few of these are listed below. These methods and later methods are available from SEAL Analytical. Method lists for manufacturers instruments are readily available on their websites. Notes External links New Mexico State University article Medical equipment Laboratory equipment Analytical chemistry