Go to chem draw, click the A in the left tab or insert text option, right click in the box, go to font and choose symbol. Now hit caps lock and press D. You will have the Δ. Symbol options can be used to add all types of chemical entities.
thanks so much it is nowhere explicated on the net besides here
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If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis
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