Why Is a High Vacuum Pump Critical in GC/MS Sorbent Tube Sampling Applications?

Your GC/MS system shows inconsistent results, and you suspect the sampling stage. An underperforming pump can ruin your entire analysis, but pinpointing it as the root cause is difficult. A high vacuum pump is critical because it’s the only component with enough force to pull a stable, precise air volume through a high-resistance sorbent tube. […]