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ASTM E1242-23

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ASTM E1242-23

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Standard Practice for Using Octanol-Water Partition Coefficient to Estimate Median Lethal Concentrations for Fish Due to Narcosis
standard by ASTM International, 01/01/2023

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1.1 This practice covers a procedure for estimating the fathead minnow (Pimephales promelas) 96-h LC50 of nonreactive (that is, covalently bonded without unsaturated residues) and nonelectrolytic (that is, require vigorous reagents to facilitate substitution, addition, replacement reactions and are non-ionic, non-dissociating in aqueous solutions) organic chemicals acting solely by narcosis, also referred to as Meyer-Overton toxicity relationship.2

Product Details

Published:
01/01/2023
Number of Pages:
2
File Size:
1 file , 60 KB
Redline File Size:
2 files , 120 KB
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