#chemicalanalysis

Metal Power Standardsmpplstandards
2025-01-01

Classical Chemistry Laboratory for Accurate Chemical Analysis

MPPL's Classical Chemistry Laboratory offers precise chemical analysis with wet chemistry methods, advanced equipment, and expert chemists, ensuring reliable results for ferro-alloy, ore, and non-ferrous metal testing.

mpplstandards.com/classical-we

C. Anthony Lewismorgrugyn
2023-09-25

@FaithfullJohn I, very successfully, used the cut and weigh method to quantify chromatographic peaks. In an attempt to increase the mass of each peak (and therefore, I reasoned, precision) I tried photocopying onto OHP sheets but quickly found the precision was worse... I figured the thickness of the OHP sheets was less consistent than paper. But this was 40 years ago...

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