41 filter paper to a second separatory funnel. ... With the aid oftthe calibration curve determine the weight of penta presen . 7. ... The amount of penta present in the sam 1e is considered to be the diflerence between the amount 0 pentaanbsp;...
Title | : | Manual of Recommended Practice of the American Wood Preserver's Association |
Author | : | American Wood-Preservers' Association |
Publisher | : | - 1922 |
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