An official website of the United States government Here’s how you know

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

In this section: Laboratory Methods (Food)

BAM R9: Bromcresol Purple Dye Solution. 0.2%

January 2001

Bromcresol purple dye	0.2 g
Distilled water (sterile)	100 ml

Dissolve 0.2 g dye in sterile water and dilute to 100 ml.

Original Source: Bacteriological Analytical Manual, 8th Edition, Revision A, 1998.

Top