Active Standard: D86 - 12
In response to subcommittee member requests to improve the measurement accuracy of viscous residues that adhere to the flask, a new procedure was proposed to aide in the removal of these residues by introduction of a compatible solvent. Following the removal of the combined solvent and residue mixture, the volume of solvent is subtracted from the total volume to determine the volume of the residue.
Keywordsbatch distillation; distillates; distillation; laboratory distillation; petroleum products;
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