HiCrome^TM ECC 琼脂

NA.85

HiCrome ECC 琼脂是一种鉴别培养基，推荐用于推测鉴定食物和环境样品中的大肠杆菌和其他大肠菌群。显色混合物包含两种色原体：X-葡萄糖苷酸和 Salmon-GAL。X-葡萄糖苷酸被大肠杆菌产生的 β-葡萄糖醛酸苷酶裂解。而 Salmon-GAL 则被大部分大肠菌群(包括大肠杆菌)产生的半乳糖苷酶裂解。大肠杆菌菌落的颜色：蓝/紫色

Suspend 55.8 g in 1 litre distilled water. Sterilize by autoclaving at 121℃ for 15 minutes. Cool to 50℃ and pour into sterile petri plates

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.

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

200

non-sterile

powder

limited shelf life, expiry date on the label

agar, 15 g/L
chromogenic mixture, 20.3 g/L
disodium hydrogen phosphate, 3.5 g/L
lactose, 2.5 g/L
monopotassium hydrogen phosphate, 1.5 g/L
neutral red, 0.03 g/L
peptone, special, 5 g/L
sodium chloride, 5 g/L
yeast extract, 3 g/L

NutriSelect^® Plus

6.8±0.2 (25 ℃)

agriculture
bioburden testing
environmental
food and beverages
water monitoring
microbiology

nonselective and differential for Enterobacter spp.
nonselective and differential for Escherichia coli
nonselective and differential for Klebsiella spp.
nonselective and differential for coliforms

12 - Non Combustible Liquids

WGK 2