Weiyel Reference Materials
info@weiyel.com
| Subculture | 3.5% sodium chloride tryptone soybean agar (English name: TSA-2): tryptone 17.0g, soy peptone 3.0g, sodium chloride 35.0g, 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 | This standard should be taken out from the low temperature environment before use and balanced to room temperature. Dilute the sample solution according to GB/4789.7-2012. |
| Storage conditions | -20 ℃, kept away from light |
| Safety level | 2 |
| Application | Qualitative (positive) or quantitative (MPN method) inspection of Vibrio parahaemolyticus in food Quality control and personnel assessment Applicable to GB/4789.7-2012 "National Food Safety Standard Food Microbiological Inspection Vibrio parahaemolyticus Inspection" |
| Sharing mode | Public welfare sharing |
8099 Escherichia coli carrier (cloth)
BNCC362620
Seawater quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC363181
Reference material of escherichia coli count in food
BNCC359092
Bacillus pumilus spore suspension
BNCC361953
Bacillus coagulans spore suspension
BNCC361969
BNCC362179