I am using GC perkin elmer clarus 500, i am running triazines, initilly i have gotten peaks with areas frecuently, but then the areas aren`t frecuent, these give me valius very hight or valius very down, i am using a gradient temperature in the inyector, by avoided solvent (metahnol), my column is elite - 5ms, detect by masas and linner of 4 mm.

Can you help me with this