1.07624

Pseudomonas CN Selective Supplement

for Pseudomonas spp., pkg of 10 vials, for the preparation of Pseudomonas CN Selective Agar

• Synonyme(s) : Pseudomonas Selective Supplement
• Code UNSPSC : 41106212
• Nomenclature NACRES : NA.74

Propriétés

• Description: Pseudomonas CFC/CN agar (base) acc. ISO 13720 and ISO 16266 (1.07620)
• Niveau de qualité: 200
• Forme: solid
• Composition: Cetrimide, 100 mg per vial ; Nalidixic acid, 7.5 mg per vial
• Conditionnement: pkg of 10 vials
• Technique(s): microbiological culture: suitable
• pH: 8.2-8.8 (20 °C, 63 g/L in H₂O)
• Solubilité: 63 g/L
• Application(s): food and beverages; microbiology
• Température de stockage: 2-8°C
• Adéquation: Pseudomonas spp.

Description

Description générale

The Pseudomonas CN Selective Supplement is a mixture of 2 different inhibitors in lyophilized form. Cetrimide and Nalidixic acid inhibit the accompanying Gram-positive and Gram-negative flora.

Application

Pseudomonas CN Selective Supplement is an additive for the preparation of Pseudomonas CN Selective Agar for the detection and enumeration of Pseudomonas aeruginosa in water by the membrane filter technique.

Liaison

Replaces: 1.07624.0001

Remarque sur l'analyse

Recovery on test medium
- Pseudomonas aeruginosa ATCC 27853 (WDCM 00025):
≥ 70 %
- Aeromonas hydrophila ATCC 7966 (WDCM 00063): ≤ 0.01 %
- Klebsiella pneumoniae ATCC 13883 (WDCM 00097): ≤ 0.01 %
- Proteus mirabilis ATCC 14153: ≤ 0.01 %
- Providencia rustigianii ATCC 13159: ≤ 0.01 %
Colonies (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)): greenish
Growth (Pseudomonas fluorescens ATCC 13525 (WDCM 00115)): inhibited
Incubation: 44 hrs.; 35 °C; aerobic.
Reference: blood-agar (24 hrs.; 30 °C; aerobic).

Supplement tested in Pseudomonas selektiv agar (base) art. no. 1.07620.

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07,GHS08,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H302 - H315 - H318 - H335 - H351 - H373 - H410
• Conseils de prudence: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Classification des risques: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 2 Oral - STOT SE 3
• Organes cibles: Gastrointestinal tract, Respiratory system
• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3