SKU : MB-A1315
หมวดหมู่ : 4. Microbiology ,  MB Cell , 
แบรนด์ : MB cell
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Antibitoic Assay Agar No.11 [MB-A1315]
Medium for determining antibiotic potency by the microbiological assay technique.
PROCEDURE
Suspend 30.5 G of powder in 1 L of distilled or deionized water. Heat with frequent agitation and boil for 1 minute to completely dissolve the powder. Autoclave at 121°C for 15 minutes. Raise the pH of Antibiotic Agar No. 11 to 8.3 ± 0.1, cooling the base to 45-50°C and adding NaOH. Dispense into final containers. Test samples of the finished product for performance using stable, typical control cultures.
STORE
The powder is very hygroscopic. Store the powder at room temperature, in a dry environment, in its original container tightly closed and use it before the expiry date on the label or until signs of deterioration or contamination are evident. Store prepared medium at 2 - 8°C.