DEV Nähragar (DEV)
According to DIN 38411 § 64 LFGB.
Abbreviazione: | DEV |
Numero articolo: | 60-1128 |
Scheda: | Tube, 15ml |
Colore: | Light yellowish |
Condizioni di stoccaggio prodotti: | Dry, in closed bag, at 15-22°C |
Data di scadenza: | 6 Months |
Valore pH: | 7.3 ± 0.2 bei 25°C |
![Xebios diagnostics abbildung in k%c3%bcrze n%c3%a4hrmedien](/system/items/pictures/000/000/178/6f1f66138a1f20161527dd1fca30df5cf2269e93/medium/Xebios_Diagnostics-Abbildung-in-K%C3%BCrze-N%C3%A4hrmedien.jpg?1458668398)
DEV Nutrient Agar is for the cultivation of bacteria in food and water. This culture medium complies with the requirements of DIN 38411 and according to § 64 LFGB.
in g per 1 Litre of Nutrient medium | |
---|---|
Tryptic-digest of Peptone from meat | 10 |
Beef extractt | 10 |
Sodium chloride | 5 |
Agar | 10 |
The Microbiological Performance Test is carried out in accordance with the requirements BS EN ISO 11133:2014.
Productivity
Incubation conditions: 44 ± 4 Hours at 36 ± 1°C; Inoculation concentration: 80–120 CFU
Organism | Type Strain | Specification | Colony morphology | |
---|---|---|---|---|
Escherichia coli | ATCC 8739 / WDCM 00012 | ≥ 70 % | Yellowish/Cream colonies | |
Bacillus subtilis | ATCC 6633 / WDCM 00003 | ≥ 70 % | Yellowish/Cream colonie |
Microbial Contamination
Incubation conditions: 5–7 days at 20–25°C and 5–7 days at 30–35°C
Specification |
---|
No microbial contamination |