BNCC
Aspergillus niger Quantitative Strain
SKU 364981
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 | Quantitative strains of aspergillus niger |
|---|---|
| Material Type | Microbiological Quality Control |
| Preservation Form | Freeze dried pellet |
| Morphological Characteristics | Texture: Fluffy; Produces black spores in later stages; Underside: Pale yellowish-brown with radial grooves |
| Culture Method | ① Cultivate bacteria into suspension according to culture conditions; ② Measure suspension absorbance and calculate initial concentration using standard formula; ③ Multiply the initial concentration by the survival rate to obtain the actual concentration after lyophilization; ④ Dilute the bacterial suspension to the target concentration based on the actual post-lyophilization concentration, then aliquot and lyophilize |
| Culture Conditions | 28°C; 48-72; aerobic |
| Provided Formats | Penicillin Vial |
| Culture Medium No. | 352250 |
| Culture Medium Name | Comprehensive PDA agar |
| Culture Medium Composition | Potato Infusion Powder:10.0g, Glucose:20.0g, KH2PO4:3.0g, MgSO4.7H2O:1.5g, Thiamine:0.008g, Agar:15.0g, pH:6.0±0.2(25°C) |
| Pack Configuration | Single |
|---|
| Application | Microbiological method verification, enumeration, and laboratory quality control. |
|---|---|
| Storage Conditions | -20°C |
| Country of Origin | China |
Documents
The Certificate of Analysis (COA) is issued for the applicable batch or lot and is available upon request.