millipore,
密理博,100427,李斯特菌选择性培养基 , Ottaviani and Agosti ( ISO 11290 )
重要规格表
| pH值 | 溶解度 |
|---|
| 7.0 - 7.4 (70 g/l, H₂O, 25 °C) | 70 g/l |
| 理化信息
|
| pH值 | 7.0 - 7.4 (70 g/l, H₂O, 25 °C) |
| 溶解度 | 70 g/l |
| GHS安全信息
|
| 危害性图示 |
|
| 危害性声明 | H315: 造成皮肤刺激。
H319: 造成严重眼刺激。
|
| 注意事项声明 | P302 + P352: 如皮肤沾染：用肥皂和水充分清洗。
P305 + P351 + P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
|
| 提示语 | 警告 |
| 储存类别 | 10 - 13 其它液体及固体 |
| WGK | WGK 1 轻度的水危害 |
| 储存和货运信息
|
| 储存 | 于 +15°C 到 +25°C储存. |
| 规格
|
| Appearance (colour) | yellowish |
| Appearance (clearness) | slightly opalescent to opalescent |
| pH-value (25 °C) | 7.0 - 7.4 |
| Growth promotion test in accordance with the current version of DIN EN ISO 11133. |
| Inoculum on reference medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | |
| Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | |
| Recovery on test medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | ≥ 50 % |
| Colonies (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | blue green colonies with opaque halo |
| Inoculum on reference medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | |
| Colony count (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | |
| Recovery on test medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | ≥ 50 % |
| Colonies(Listeria monocytogenes ATCC 35152 (WDCM 00109)) | blue green colonies with opaque halo |
| Growth (Listeria innocua ATCC 33090 (WDCM 00017)) | no limit |
| Colonies (Listeria innocua ATCC 33090 (WDCM 00017)) | blue green colonies without opaque halo |
| Growth (Escherichia coli ATCC 8739 (WDCM 00012)) | total inhibition |
| Growth (Escherichia coli ATCC 25922 (WDCM 00013)) | total inhibition |
| Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)) | total inhibition |
| Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)) | total inhibition |
Incubation: 44 ± 4 hours at 37 ± 1 °C
Reference media: Tryptic Soy Agar
A recovery rate of 50 % is equivalent to a productivity value of 0.5.
The indicated colony counts result from the sum of a triple determination.
|
