Medicine & Life Sciences
Solid Phase Extraction
100%
Testosterone Congeners
92%
Epitestosterone
61%
Steroids
52%
Urine
50%
Testosterone
46%
Tandem Mass Spectrometry
19%
Liquid Chromatography
18%
Substance-Related Disorders
15%
Enzymes
9%
Engineering & Materials Science
Electrospray ionization
67%
Screening
65%
Street Drugs
62%
Liquid chromatography
53%
Mass spectrometry
45%
Enzymes
40%
Recovery
23%
Earth & Environmental Sciences
steroid
81%
urine
72%
screening
60%
testosterone
35%
sample preparation
10%
liquid chromatography
9%
ionization
8%
mass spectrometry
7%
drug
7%
enzyme
7%
method
5%
matrix
5%
material
3%
analysis
2%
effect
2%
Chemical Compounds
Steroid
65%
Testosterone
62%
Epitestosterone
57%
Electrospray Ionization
16%
Sample Preparation
14%
Adduct
12%
Drug
9%