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. |
| Growth conditions | 37 ℃,18-24h,5% CO2 + 95% air |
| Storage conditions | -80 ℃ |
| Safety level | 0 |
| Application | This Streptococcus pneumoniae DNA standard can be used for method establishment, working standard assignment, method confirmation and evaluation, product quality control, etc. through fluorescence quantitative pcr combined with digital PCR determination. |
| Sharing mode | Public welfare sharing |
Escherichia coli bacteriophage PhiX174 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362985
Peanut-derived nucleic acid standard quality control sample
BNCC363821
Staphylococcus aureus nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC361516
Streptococcus hemolytis-β DNA standard
BNCC363531
Klebsiella pneumoniae DNA standard
BNCC363169
Escherichia coli CFT073 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362801