Weiyel Reference Materials
info@weiyel.com
| Subculture | Tryptone soybean medium (English name: TSA/TSB): tryptone 17.0g, soybean peptone 3.0g, sodium chloride 5.0g, dipotassium hydrogen phosphate 2.5g, glucose 2.5g, agar 20.0g (without liquid medium), distilled water 1.0L,pH 7.3±0.2. Sterilization at 121 ℃ for 15min. |
| 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 product is inactivated particles, which need to be used after nucleic acid extraction, 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 | Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic gas environment; |
| Storage conditions | -80 ℃ |
| Safety level | 1 |
| Application | The essential control product is developed by the Henan Industrial Microbial Strain Engineering Technology Research Center. It is an inactivated suspension of Staphylococcus epidermidis. It is obtained by adding a stabilizer and a digital PCR value and then packaging. It can be used for method establishment and work standard assignment., Method confirmation and evaluation, product quality control, etc. |
| Sharing mode | Public welfare sharing |
Bovine adenovirus 3 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC364692
Streptococcus group A nucleic acid detection standard
BNCC362471
Helicobacter pylori deoxyribonucleic acid liquid indoor quality control sample
BNCC363447
Novel coronavirus B .1.1.7 mutant nucleic acid liquid quality control product
BNCC361612
scherichia coli bacteriophage T4 nucleic acid reference (Heat inactivated) (Strongly positive)
BNCC362938
Moraxella catarrhalis DNA lab quality control
BNCC363278