Barbital can be isolated from urine by solid-phase extraction with C18-silica. The barbital is then eluted with

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Barbital can be isolated from urine by solid-phase extraction with C18-silica. The barbital is then eluted with 1:1 vol/vol acetone:chloroform. Explain how this procedure works.

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Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

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Question Posted: Apr 19, 2016 10:20 AM

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Barbital can be isolated from urine by solid-phase extraction with C18-silica. The barbital is then eluted with

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CH,CH ,NH CH,CH, Barbital

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Hence for the final analysis we can say that ...View the full answer

Quantitative Chemical Analysis

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