Quantification of pyrrolizidine alkaloids in North American plants and honey by LC-MS: single laboratory validation Digital Document
Optimization and single-laboratory validation of a method for the determination of flavonolignans in milk thistle seeds by high-performance liquid chromatography with ultraviolet detection Digital Document
Determination of mitragynine in mitragyna speciosa raw materials and finished products by liquid chromatography with UV detection: single-laboratory validation Digital Document
