A90 高性能采用HID氦離子檢測器,自動閥切換,可靠性好精確度高 高純氦氣,氫氣,氬氣,氮氣,氧氣分析技術(shù)方案
測定成分和測定范圍:
H2 25ppb~100ppm
O2/AR 30ppb~100ppm
N2 25ppb~100ppm
CH4 20ppb~100ppm
CO 30ppb~100ppm
CO2 20ppb~100ppm