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Product number | EXPEC 3500 Portable GC-MS | ||
Product specifications | A | B | C |
Quality range | 40-450 u | 40-450 u | 15-550 u |
Built-in pre-processing module | Adsorption thermal desorption module | Adsorption thermal desorption module, loop module | Adsorption thermal desorption module, loop module, semi-volatile organic injection module |
Column type | DB-1 ms 10m×0.1mm×0.4μm |
DB-1 ms 10m×0.1mm×0.4μm |
DB-5 ms 5m×0.1mm×0.4μm |
Pre-pumping and backflushing | no | Yes | Yes |
Dynamic Range | 104 | 107 | 107 |
Application range | VOCs in ambient air, combined with headspace sampling system for analysis of VOCs in water and soil | VOCs in exhaust gas from ambient air and stationary sources, combined with headspace sampling systems for analysis of VOCs in water, soil and solid waste | Analysis of VOCs in water, soil and solid waste by VOCs in the exhaust gas from ambient air and stationary sources, water quality and soil SVOCs, combined with headspace sampling system |