推薦產品
無菌
non-sterile
品質等級
形狀
powder
儲存期限
limited shelf life, expiry date on the label
成份
bromocresol purple, 0.02 g/L
lactose, 10.0 g/L
4-methylumbelliferyl-β-D-glucuronidase, 0.1 g/L
peptone from casein, 17.0 g/L
peptone from soya, 3.0 g/L
sodium chloride, 5.0 g/L
tryptophan, 1.0 g/L
製造商/商標名
FluoroCult®
NutriSelect® Basic
最終pH值
7.2±0.2 (25 °C)
應用
environmental
food and beverages
water monitoring
microbiology
適合性
Escherichia coli
coliforms
應用
This medium is particularly suited for the enrichment and determination of the titre of coliform bacteria in the bacteriological analysis of water. E. coli shows a positive fluorescence under UV light (366 nm). A positive indole reaction is made for confirmation.
準備報告
Suspend 36.1 g/litre or 72.2 g/litre, dispense into test tubes fitted with DURHAM tubes, autoclave (15 min at 121° C).
腳註
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
法律資訊
FLUOROCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
儲存類別代碼
12 - Non Combustible Liquids
水污染物質分類(WGK)
WGK 2
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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