BAM Media M72: Koser's Citrate Broth

January 2001

Bacteriological Analytical Manual

NaNH4HPO4·4H2O1.5 g
KH2PO4 (monobasic)1 g
MgSO4·7H2O0.2 g
Sodium citrate·2H2O3 g
Distilled water1 liter

Dispense into screw-cap tubes as desired. Autoclave 15 min at 121°C. Final pH, 6.7 ± 0.2. This formulation is listed in Official Methods of Analysis of AOAC International, and Standard Methods for the Examination of Wastewater of the APHA. It differs from the composition of commercially available dehydrated medium. The latter is satisfactory.

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


Page Last Updated: 10/17/2017
Note: If you need help accessing information in different file formats, see Instructions for Downloading Viewers and Players.
Language Assistance Available: Español | 繁體中文 | Tiếng Việt | 한국어 | Tagalog | Русский | العربية | Kreyòl Ayisyen | Français | Polski | Português | Italiano | Deutsch | 日本語 | فارسی | English