State system for ensuring the uniformity of measurements. State verification schedule for means measuring irradiance in spectrosensitomentry in the wavelength range of 0.2-1.4 um
Animal and vegetable fats and oils. Determination of fatty-acid-bound chloropropanediols (MCPDs) and glycidol by GC/MS. Part 3. Method using acid transesterification and measurement for 2-MCPD, 3-MCPD and glycidol