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Columbia CNA Blood Agar Base

SKU: GF1096F

DESCRIPTION: Columbia CNA Blood Agar Base
APPLICATlON: Used for the isolation and cultivation of Gram-positive cocci, it can also be used to prepare Columbia CNA blood agar (requires the addition of sterile defibrinated sheep blood).

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Product Information

PRODUCT NAME	Columbia CNA Blood Agar Base
PRODUCT CODE	GF1096F
DESCRIPTION	With colistin, nalidixic acid. Use with defibrinated blood for the selective isolation of gram-positive cocci.
APPLICATION	Used for the isolation and cultivation of Gram-positive cocci, it can also be used to prepare Columbia CNA blood agar (requires the addition of sterile defibrinated sheep blood).
PREPARATION	1. Suspend 42.5 g in 1 L of distilled or deionized water. Heat with frequent agitation and boil to completely dissolve the powder.
	2. Dispense into conical flasks, and autoclave it at 121 ℃ for 15min. At 45-50℃, add 5-10mL of sterile defibrinated sheep blood and 1 tube of matching reagent (SR0420) per 100mL of culture medium, mix well, and pour.
COMPOSITION	Composition	Amount（g/L）
	Pancreatic Diest of Casein	12
	Peptic Diest of Animal Tissue	5
	Yeast Extract Powder	3
	Beef Extract Powder	3
	Corn Starch	1
	Sodium Chloride	5
	Agar	13.5
	Final pH (25℃)	7.3±0.2
STORAGE	Store in a dry place away from light, tighten the cap immediately after use.
SHELF LIFE	Shelf life of sealed product is 3 years.
PRECAUTIONS	1. NOT for clinical use.
	2. Do not use this product if it is lumpy.
	3. After use, all contaminated materials must be autoclaved at 121°C for 30 minutes and then disposed of.
	4.Pay attention to dust when weighing and wear a mask to avoid causing discomfort to the respiratory system.

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