Weiyel Reference Materials
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| Subculturing | Glycerol + NB(1:1) is sterilized at 121 ℃ for 15min, the mixed solution is fully mixed with Escherichia coli phage T1 stock solution at 1:1, injected into 1.5mLEP tubes, injected into each tube at 0.5mL, and stored in a refrigerator at -80 ℃. |
| Safety level | 0 |
| Application | This E. coli phage T1 quantitative standard quality control, through the cultivation of E. coli host bacteria and phage T1, the collection of phage. The phage titer and lysis efficiency were determined by double-layer agar counting method, which was mainly used for phage PhiX174 positive quality control. |
| Sharing mode | Public welfare sharing |
Standard quality control sample of fecal coliform (MPN counting method)
BNCC360589
Bacillus coagulans spore suspension
BNCC361969
Bacillus subtilis spore suspension
BNCC361464
Escherichia phage T7 standard quality control product
BNCC362979
Seawater quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC363181
Helicobacter pylori reference (Chemically inactivated) (Strongly positive)
BNCC363101