BNCC
Total bacterial count standard substance in water quality
SKU 374021
Bioware
A standardized microbiological quality-control material designed to provide a defined analytical challenge.
Suitable for method verification, recovery studies, detection or enumeration performance assessment, and routine quality control.
Technical Specifications
| Organism | Quality control sample of total bacterial count in drinking water |
|---|---|
| Material Type | Microbiological Quality Control |
| Preservation Form | Freeze dried pellet |
| Culture Method | 1.Culture the bacteria under appropriate conditions to obtain a bacterial suspension.2.Measure the absorbance of the bacterial suspension and calculate its initial concentration using the standard formula.3.Multiply the initial concentration by the survival rate to obtain the post-lyophilization actual concentration.4.Dilute the bacterial suspension to achieve the target concentration based on the post-lyophilization actual concentration, followed by aliquoting and lyophilization. |
| Culture Conditions | 37 ° C, aerobic, 18-24h |
| Provided Formats | Penicillin Vial |
| Culture Medium No. | 352239 |
| Culture Medium Name | Nutrient Agar |
| Culture Medium Composition | Peptone:10.0g, Beef Extract Powder:3.0g, NaCl:5.0g, Agar:15.0g, pH:7.3±0.1(25°C) |
| Pack Configuration | Single Vial |
|---|
| Application | Microbiological method verification, enumeration, and laboratory quality control. |
|---|---|
| Storage Conditions | -20 ° C, refrigerated in the dark; Ice pack transportation |
| Country of Origin | China |
Documents
The Certificate of Analysis (COA) is issued for the applicable batch or lot and is available upon request.