Weiyel Reference Materials
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| 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 | When this standard is used, it is moved to room temperature (20~25 ℃) for re-melting, oscillates evenly, centrifuges briefly, and is temporarily stored for use in a low temperature environment on ice to avoid repeated freezing and thawing. |
| Growth conditions | 37 ℃,22h, aerobic |
| Storage conditions | -80 ℃ |
| Safety level | 2 |
| Isolation | Food Poisoning; Feces, Human, 1911 |
| Application | It is suitable for qualitative and quantitative research and analysis of Salmonella enteritidis, verification and evaluation of measurement methods and laboratory quality control. |
| Sharing mode | Public welfare sharing |
Natioanl standard for Escherichia coli DNA content
BNCC361586
Streptococcus pyogenes reference (Chemically inactivated) (Strongly positive)
BNCC363307
Candida parapsilosis DNA lab quality control
BNCC363695
Pseudomonas fluorescens DNA standard
BNCC363245
Neisseria sicca DNA standard
BNCC363238
Lactobacillus casei nucleic acid reference material (Heat inactivated) (Strongly positive)
BNCC361727