Keyphrases
Gas Chromatography-mass Spectrometry
100%
Parabens
100%
Injection Port
100%
Mass Matrix
100%
Matrix Solid-phase Dispersion
100%
Injection-port Derivatization
100%
Acylation
100%
Acetic Anhydride
60%
Derivatization
40%
Seafood
40%
Dispersion Method
40%
Specimen Preparation
20%
Limit of Quantification
20%
Optimization Methods
20%
Processing Stages
20%
Influence Factors
20%
Environmentally Friendly
20%
Total Concentration
20%
CO2 Sorbent
20%
Good Linearity
20%
Purging
20%
Rapid Determination
20%
Dispersant
20%
Paraben Preservatives
20%
Ethylparaben
20%
Toxic Reagent
20%
Toxic Solvents
20%
Propylparaben
20%
Butylparaben
20%
Methylparaben
20%
Chemistry
Gas Chromatography Mass Spectrometry (GCMS)
100%
Derivatization
100%
Matrix Solid Phase Dispersion
100%
Paraben
100%
Acylation
71%
Acetic Anhydride
42%
Toxic
14%
Sorbent
14%
Dispersing Agent
14%
Propylparaben
14%
Ethylparaben
14%