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A COLORIMETRIC METHOD FOR THE MICRO-DETERMINATION OF 2,2, BIS(P-CHLOROPHENYL) 1,1,1 TRICHLORETHANE (DDT)

✍ Scribed by STIFF, H. A.; CASTILLO, J. C.


Book ID
121139326
Publisher
American Association for the Advancement of Science
Year
1945
Tongue
English
Weight
222 KB
Volume
101
Category
Article
ISSN
0036-8075

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A colorimetric method for the estimation
✍ Bradbury, F. R. ;Higgons, D. J. ;Stoneman, J. P. πŸ“‚ Article πŸ“… 1947 πŸ› Wiley (John Wiley & Sons) βš– 472 KB

## Abstract 2:2‐Bis‐(__p__‐chlorophenyl)‐1:1:1‐trichlorocthanc reacts with hydroquinone and concentrated sulphuric acid at 100Β° to produce a wine‐red colour. The reaction has been studied and developed into a quantitative analytical method for the determination of DDT. The reaction is sufficiently