Alfa Aesar Catalog

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Hanks' Balanced Salt Solution (1X), with calcium, with magnesium, without phenol red

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo...

Tris(hydroxymethyl)aminomethane, ultrapure, 99.9%

Tris(hydroxymethyl)aminomethane is used as buffers in biochemistry and molecular biology laboratories. It is used as a primary standard to standardize acid solutions for chemical analysis. It finds application in cell membranes to increase its permeability.