Product

Laboratory Instruments

Mass Spectrometer Systems

Gas Chromatograph-Mass Spectrometers (GC/MS)

GCMS-QP2010S

EPA Method 8270

Analysis Conditions

Gas Chromatograph
Column Rtx-5Sil MS
(30m, 0.25mm i.d., d.f =0.5mm, Restek Corporation)
Injection Mode Splitless
Temperature Program 40 °C(2 min) - (10 °C/min)-320 °C (5 min)
Mass Spectrometer
Acquisition Mode SCAN
Mass Range m/z 35 to m/z 500

Total ion chromatogram of calibration solution(76 compounds)

Total ion chromatogram of calibration solution(76 compounds)

DFTPP Mass Tuning

Mass spectrum in EPA analysis

Mass spectrum in EPA analysis

Auto tuning for EPA 8270 analysis

The following set of auto tuning parameters is recommended to pass the mass tuning check.
Auto turning for EPA 8270 analysis
Total ion chromatogram of QC standard solution

Total ion chromatogram of QC standard solution

DFTPP mass tuning

Result of DFTPP Mass Tuning、Mass spectrum of DFTPP

DDT degradation check

DDT degradation check