2 votes

What does it mean if a calibration curve regression doesn't cross (0,0)

I saw a couple of reports about how forcing it was bad but I was just wondering if there was any other explanation for why my absorbance might be so high. You are doing emission spectroscopy (AES= ...
AChem's user avatar
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1 vote

Quantitative Method Comparison & Experimental Error

Assuming you’ve done multiple runs of each titration, you can work out the 95% confidence interval and the standard deviation. This can be done in excel. It would also be worth quantifying the errors ...
isolated matrix's user avatar

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