Avantor high-purity acids

The success of the application, reliability of results, and proper testing of trace metals all depend on the correct quality and grade of acid. Avantor J.T.Baker® and Macron Fine Chemicals brand high-purity acids provide a range of choices that are suitable for different levels of detection – even down to low, parts-per-trillion (ppt) levels.

Product Selection

J.T.Baker® ULTREX II ultrapure acids

Recommended for use in your most demanding trace element analyses; Analyzed for up to 65 trace elements in the low ppt range.


Recommended for ICP-OES/AES and GFAA applications, and other applications requiring ppb trace metal testing.

J.T.Baker® BAKER ANALYZED ACS reagent acids

Recommended for qualitative AAS applications, as well as general wet chemistry.

Macron Fine Chemicals™ brand acids

Macron Fine Chemicals™ acids generate highly reliable and consistent parts-per-billion (ppb) trace metal analysis results.