产品说明
一般描述
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.
应用
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.
联系
Replaces: 1.07624.0001
分析说明
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.
产品性质
| 质量水平 | 200 |
| 组成 | Cetrimide, 100 mg per vial Nalidixic acid, 7.5 mg per vial |
| 包装 | pkg of 10 vials |
| technique(s) | microbiological culture: suitable |
| pH值(酸碱度) | 8.2-8.8 (20 ℃, 63 g/L in H2O) |
| 溶解性 | 63 g/L |
| application(s) | food and beverages microbiology |
| 相容性 | Pseudomonas CFC/CN agar (base) acc. ISO 13720 and ISO 16266 (1.07620) |
| 储存温度 | 2-8℃ |
| 适用性 | Pseudomonas spp. |
安全信息
| 象形图 |     |
| 警示用语： | Danger |
| 危险声明 | H302 - H315 - H318 - H335 - H361d - H373 - H410 |
| 预防措施声明 | P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| 危险分类 | Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral - STOT SE 3 |
| 靶器官 | Gastrointestinal tract, Respiratory system |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
Sigma-Aldrich
m.cnreagent.com
