Sigma-Aldrich

Rated 4.04(80) — Sigma-Aldrich

The HPLC Method Transfer Calculator does the following:● Calculates conditions for transfer of an isocratic or gradient method from one HPLC column to another.● Recommends flow rates for analytical columns.● Allows method scaling from microbore...

Rated 4.18(739) — Sigma-Aldrich

The Molarity App from Sigma-Aldrich(R) is a chemistry calculator tool that generates lab-ready directions describing how to prepare an acid or base solution of a specified molarity or normality from a concentrated acid or base solution. A second tab...