1.01295

Coliforme 50

ReadyCult^®, granular, sterile; γ-irradiated, for coliforms, pkg of 20 Tests

• Synonym(e): Bacterial monitoring, Pathogen detection
• NACRES: NA.74
• UNSPSC Code: 41106212
• Manufacturer/tradename: ReadyCult^®
• Ph: 6.6-7.0 (25 °C, 17 g/L in H₂O)
• Form: granular
• Suitability: Escherichia coli, coliforms
• Application(s): food and beverages; microbiology

Eigenschaften

• sterility: sterile; γ-irradiated
• Quality Segment: 200
• form: granular
• manufacturer/tradename: ReadyCult^®
• packaging: pkg of 20 Tests
• technique(s): microbiological culture: suitable
• color: yellowish
• pH: 6.6-7.0 (25 °C, 17 g/L in H₂O)
• solubility: 17 g/L
• application(s): food and beverages; microbiology
• storage temp.: 15-25°C
• suitability: Escherichia coli, coliforms

Beschreibung

General description

Coliforms 50 is a granular, sterile, and ɣ-irradiated microbiological culture medium designed for the detection of coliforms and Escherichia coli in 50 ml water samples.

Application

Coliforms 50 is used for the detection of coliforms and E. coli in water and beverage samples, as well as for microbiological culture testing for environmental and industrial monitoring.

Analysis Note

Aussehen
 – Klarheit:
klar
 – Farbe: gelblich
pH-Wert (25 °C): 6,6–7,0
Inokulum auf Referenzmedium
 – Escherichia coli ATCC 11775 (WDCM 00090):
10–100
 – Citrobacter freundii ATCC 8090: 10–100
 – Klebsiella pneumoniae ATCC 31488: 10–100
 – Salmonella typhimurium ATCC 14028 (WDCM 00031): 10–100
 –Pseudomonas aeruginosa ATCC 10145 (WDCM 00024): ≥ 1000
Wachstum
 – Escherichia coli ATCC 11775 (WDCM 00090):
+
 – Citrobacter freundii ATCC 8090: +
 – Klebsiella pneumoniae ATCC 31488: +
 – Salmonella typhimurium ATCC 14028 (WDCM 00031): +
Farbwechsel zu blau-grün
 – Escherichia coli ATCC 11775 (WDCM 00090):
+
 – Citrobacter freundii ATCC 8090: +
 – Klebsiella pneumoniae ATCC 31488: +
 – Salmonella typhimurium ATCC 14028 (WDCM 00031): -
 – Pseudomonas aeruginosa ATCC 10145 (WDCM 00024): -
Fluoreszenz
 – Escherichia coli ATCC 11775 (WDCM 00090):
+
 – Citrobacter freundii ATCC 8090: -
 – Klebsiella pneumoniae ATCC 31488: -
 – Salmonella typhimurium ATCC 14028 (WDCM 00031): -
 – Pseudomonas aeruginosa ATCC 10145 (WDCM 00024): -
Indolbildung
 – Escherichia coli ATCC 11775 (WDCM 00090):
+
 – Citrobacter freundii ATCC 8090: -
 – Klebsiella pneumoniae ATCC 31488: -
 – Salmonella typhimurium ATCC 14028 (WDCM 00031): -
Inkubation: 24 Std., 35 °C; aerob.

Legal Information

READYCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 2