Methods & Recent Publications
Methods
Total Nitrogen Analysis by Combustion
Ammoniacal Nitrogen in Fertilizer
Available Phosphate and Soluble Potash in Fertilizer via ICP-OES
Total Phosphorus in Fertilizer
Available Phosphorus in Liquid Fertilizer - Direct Extraction
Available Phosphorus in Solid Fertilizer - Direct Extraction
Urea Nitrogen in Fertilizer Samples
Water-Insoluble & Water-Soluble Nitrogen in Fertilizer using micro-Kjeldahl
Recent Publications
- ACS Multilaboratory Collaborative Study, Roland Carlson, 10-28-2021
- Development of an Improved Method of Sample Extraction and Quantitation of Multi-Mycotoxin in Feed by LC-MS/MS, Bahar Nakhjavan, Nighat Sami Ahmed and Maryam Khosravifard, Toxins, 2020, 12, 462.
- Optimization of a Multi-Residue Analysis of 65 Pesticides in Surface Water Using Solid Phase Extraction by LC-MS/MS, Bahar Nakhjavan, Jason Bland and Maryam Khosravifard, Molecules, 2021, 26, 6627.