Grover et al., 1978 - Google Patents
Evaluation of silica gel and XAD‐4 as adsorbents for herbicides in airGrover et al., 1978
- Document ID
- 17826466988363157090
- Author
- Grover R
- Kerr L
- Publication year
- Publication venue
- Journal of Environmental Science & Health Part B
External Links
Snippet
Silica gel and XAD‐4 resin were shown to be efficient solid adsorbents for sampling vapors of ii‐butyl and iso‐octyl esters of (2, 4‐dichlorophenoxy) acetic acid (2, 4‐D), ii‐butyl ester of (2, 4, 5‐trichlorophenoxy) acetic acid (2, 4, 5‐T), octanoate ester of 3, 5‐dibromo‐4 …
- 239000004009 herbicide 0 title abstract description 40
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N2001/028—Sampling from a surface, swabbing, vaporising
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