(Image not found) Put ioncat.png in the same folder as this file.

KatzLab Molecular Analytics

Easy Peasy PPM Calculator

Known mass (expected)

Measured mass (observed)

PPM error

±

Tip: commas are ignored; scientific notation works (e.g., 1.23e-4).

Keyboard: press Enter in a row to add a new one.

Not that I actually wrote this, thanks ChatGPT