A method was developed for simultaneous determination of cyanide and thiocyanate in milk by gas chromatography-tandem quadrupole mass spectrometry (GC-MS/MS). Cyanide and thiocyanate were derivatized
Residues of three neonicotinoid active substances (a.s.; clothianidin, imidacloprid, thiamethoxam) were measured by means of LC-MS/MS following experimental drilling of treated seeds. Samples include