Weiyel Reference Materials
info@weiyel.com
| Subculture | Nutritional gravy medium (English name: NA/NB): beef paste 3.0g, peptone 10.0g,NaCl 5.0g, agar 20.0g (not included in liquid medium), distilled water 1.0L,pH 7.0. Sterilization at 121 ℃ for 15min. [Note] Adding 5 mgMnSO4 · H2O to culture Bacillus is beneficial to produce spores. |
| Subculturing | Before use, the reference product is placed at room temperature for 30min, fully melted, shaken and mixed, used after nucleic acid extraction, nucleic acid extraction or purification reagents need to be provided by oneself. |
| Growth conditions | Culture temperature 37 ℃; Culture time 18-24 hours; Aerobic gas environment; |
| Storage conditions | -80 ℃ |
| Safety level | 2 |
| Isolation | Peritoneal fluid, St. Louis, MO |
| Application | This product is a reference for Enterococcus faecalis nucleic acid (heat inactivated) (strongly positive), which can be used for specific analysis of nucleic acid detection kits, cross-reaction verification, measurement method evaluation and laboratory quality control. |
| Sharing mode | Public welfare sharing |
Novel coronavirus P.1 mutant nucleic acid liquid quality control product
BNCC361561
Aspergillus niger DNA standard
BNCC363583
Feline coronavirus nucleic acid reference (heat inactivated) (strongly positive)
BNCC372007
Streptococcus salivarius nucleic acid reference (Heat inactivated)(Strongly positive)
BNCC362788
Goat Pox virus DNA standard
BNCC363206
Helicobacter pylori reference (Chemically inactivated) (Strongly positive)
BNCC363671