What temperature is a warm oven? How much butter is just enough? Old terminology may seem confusing, but it helped cooks before technology was so plentiful.
The DB-17 GC Column is a (50%-Phenyl)- methylpolysiloxane column of mid polarity. The DB-17 GC Column is excellent for confirmation analysis. The DB-17 GC Column is equivalent to USP Phase G3. Agilent ...