CAS Number
Formula
Weight
Usages:
For enrichment of Yersinia bacteria.
Principle:
Sorbitol provides carbon and nitrogen sources, disodium hydrogen phosphate and sodium dihydrogen phosphate buffer solution, bile salts to inhibit gram-positive bacteria, sodium chloride provides osmotic cells need.
Formulation (per liter):
Disodium hydrogen phosphate 8.23g
Sodium dihydrogen phosphate (NaH2PO4.H2O) 1.2g
Sodium chloride 5.0g
The 3rd bile 1.5g
Sorbitol 20g
Final pH7.6
How to use:
1. Suspend 36g in 1 L of distilled or deionized water ,heated to boiling stirring until completely dissolved, dispensing into flask, autoclave at 121 ℃ for 15min.
2.Dilluted and treated samples.
Storage: Store in a dark, cool and dry place, tighten the cap immediately after use. Storage period of three years.
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