Earth & Environmental Sciences
assay
14%
detection
9%
dose
12%
drug
27%
food
11%
gas chromatography
31%
immunoassay
22%
laboratory
18%
mass spectrometry
28%
program
18%
rate
5%
screening
44%
seed
14%
urine
53%
workplace
18%
Medicine & Life Sciences
Codeine
68%
Food
3%
Gas Chromatography-Mass Spectrometry
12%
Immunoassay
5%
Morphine
38%
Opiate Alkaloids
55%
Papaver
8%
Pharmaceutical Preparations
4%
Seeds
5%
Urine
36%
Workplace
4%
Engineering & Materials Science
Assays
8%
Gas chromatography
18%
Mass spectrometry
18%
Opiate Alkaloids
100%
Screening
47%
Seed
7%
Testing
11%
Chemical Compounds
Codeine
68%
Dose
4%
Food
4%
Gas Chromatography Mass Spectrometry (GCMS)
8%
Immunoassay
5%
Morphine
54%
Percent Reduction
13%