Keyphrases
Rapid Determination
100%
Paraben Preservatives
75%
Leafy Vegetables
66%
Double Vortex
66%
Vortex-assisted Matrix Solid-phase Dispersion
66%
Parabens
55%
Silylation
33%
Experimental Design Method
33%
Water Samples
33%
Ultrasound-assisted
33%
Dispersive Liquid-liquid Microextraction (DLLME)
33%
Box-Behnken Design
30%
Limit of Quantification
30%
Preservatives
22%
Mass Spectrometry Detection
22%
SPE Columns
22%
Vegetables
22%
Dispersion Factor
22%
Vegetable Samples
22%
Trace Level
22%
Mortar
22%
Human Health
22%
Electrospray Ionization Quadrupole Time-of-flight Mass Spectrometry
22%
Ultra-high Performance Liquid Chromatography (UHPLC)
22%
Response Surface Methodology
22%
Pestle
22%
Treated municipal Wastewater
8%
Butylparaben
8%
Recovery Accuracy
8%
Spiked Recovery
8%
Parameter Optimization
8%
Propylparaben
8%
Personal Care Products
8%
Screening Parameter
8%
Surface Water
8%
Multivariate Design
8%
High Concentration
8%
Surface Water Samples
8%
Food Products
8%
Methyl
8%
Gas Chromatography-tandem Mass Spectrometry (GC-MS/MS)
8%
Ethyl
8%
Chemistry
Paraben
100%
Vortex
66%
Matrix Solid Phase Dispersion
66%
Liquid Liquid Microextraction
33%
Quadrupole Time-of-Flight Mass Spectrometry
22%
Ultra High Performance Liquid Chromatography
22%
Electrospray Ionization
22%
Surface Water
11%
Tandem Mass Spectrometry
11%
Gas Chromatography
5%
Ethyl
5%
Gas Chromatography Mass Spectrometry (GCMS)
5%
Propylparaben
5%
Engineering
Solid Matrix
66%
Vortex
66%
Limit of Quantification
22%
Dry Weight
22%
Box-Behnken Design
22%
Ultra High Performance Liquid Chromatography
22%
Electrospray
22%
Response Surface Methodology
22%
Human Health
22%
Time-of-Flight
22%