Weiyel Reference Materials
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| Subculture | Columbia blood plate (English name: CA-B): casein pancreatin digest 10.0g, cardiopancreatin digest 3.0g, corn starch 1.0g, meat gastric enzyme digest 5.0g, yeast extract 5.0g, sodium chloride 5.0, agar 20.0g, distilled water 1.0L,pH 7.3±0.2. After sterilization at 121 ℃ for 15min, cool to 55 ℃, add 5% sterile defibrated sheep blood, shake well, pour the plate and cool it for later use. |
| Subculturing | Take it out of the refrigerator, and after it is completely melted, the vortex oscillates and mixes well, and it can be used. Note: The essential control is inactivated particles, which need to be used after nucleic acid extraction. The extraction or purification reagents should be provided by oneself, and repeated freezing and thawing should be avoided before extraction. The minimum sampling amount is 200 μl. |
| Growth conditions | 37 ℃;18-24h; Aerobic |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | The essential control product is streptococcus saliva inactivated suspension, which can be used for method establishment, work standard assignment, method confirmation and evaluation, product quality control, etc. |
| Sharing mode | Public welfare sharing |
Enterococcus faecalis DNA lab quality control
BNCC363281
Vero Cell DNA Quantitative National Standard for qPCR Method
BNCC361723
Novel coronavirus B .1.1.7 mutant nucleic acid liquid quality control product
BNCC361612
Sheep-derived nucleic acid standard quality control sample
BNCC361184
Neisseria gonorrhoeae DNA standard
BNCC363333
Escherichia coli bacteriophage T1 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362936