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N2570 Nitrate Broth (Powder)

Specifications
References
Grade
Microbiological Grade
EU Commodity Code
38210000
Shipping Temp
RT
Storage Temp
RT/4°C

Determination of nitrate reduction by bacteria with appropriate indicators.

Appearance
Light to medium tan, homogeneous free flowing powder
Solubility
Light yellow, clear, complete
pH
As Reported
Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Directions per Liter
Dissolve 9 grams in 800-900ml of ddH2O stirring gently with heating until completely solubilized. Adjust pH of the medium to the desired level. Add additional water to bring the solution to1L. Dispense into appropriate containers, loosen caps and autoclave for 15 minutes at 121ºC (15psi).
Storage and Stability
Store powdered media at RT. Opened bottles should be capped tightly and kept in a dark, low humidity environment. Prepared media should be kept refrigerated and used within a short period of time.
Media Formulation
References
1. Snell and Wright. 1941. J. Biol. Chem. 13:675. 2. Krehl, Strong and Elvehjem. 1943. Ind. & Eng. Chem., Ann. Ed. 15:471. 3. Barton-Wright. 1944. J. Biochem. 38:314. 4. United States Pharmacopeial Convention, Inc. 2001. The United States pharmacopeia, 25/The national formulary 20 – 2002. United States Pharmacopeial Convention, Inc., Rockville, Md. 5. Horwitz (ed.). 2000. Official methods of analysis of AOAC International, 17th ed. AOAC International, Gaithersburg, Md.
USBio References
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