NOVEL TOTAL NITROGEN ANALYSIS IN WASTEWATERS by John Stillian, Lindie Aragon, and Evelyn Rhodes In a 2 lab study, Lindie Aragon of Westminster WWTF, Evelyn Rhodes of Northglenn WWTF, and John Stillian of Timberline Instruments, Boulder, collaborated in an innovative method combining persulfate digestion and the Timberline TL-2800 to [...]
A Comparison of Ion Chromatography to Membrane Diffusion/Conductivity Detection for the analysis of Agricultural Tile Samples Tile drainage is a type of drainage system that removes excess water from the soil below the surface. The practice dates back to 200B.C. but intensive use of tile drainage began in the 1800s [...]
Timberline’s Lunch and Learns is for everyone. Whether you are are interested in using our product for the first time, a customer who wants to learn more about the instrument they have, or you are just curious about how are technology works, you should come to this Lunch and Learn. The [...]
Timberline Instruments’ Ammonia Method, ‘‘Determination of Inorganic Ammonia by Continuous Flow Gas Diffusion and Conductivity Cell Analysis,’’ is officially EPA approved and published in the Federal Register! Please see links below for details. This Methods Update Rule became effective as of September 27th 2017. For judicial review purposes, this final rule [...]
