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Merck
CN

70116

2 号营养琼脂

suitable for microbiology, NutriSelect® Basic

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NACRES:
NA.74
UNSPSC Code:
41171605
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agency

according to ISO 16654:2001, according to ISO 19250:2010, according to ISO 6579-1:2017

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 15 g/L , meat extract, 3 g/L , peptone, 5 g/L

manufacturer/tradename

NutriSelect® Basic

technique(s)

microbiological culture: suitable

application(s)

agriculture
bioburden testing
environmental
food and beverages
life science and biopharma, microbiology

suitability

nonselective for Enterococcus spp., nonselective for Escherichia coli, nonselective for Salmonella spp., nonselective for Shigella spp., nonselective for Staphylococcus spp., nonselective for bacteria (General Media), nonselective for coliforms

Quality Level

Application

建议用于孢子形成的通用型培养基。

Preparation Note

Dissolve 23 g in 1 litre distilled water and adjust the pH to 7.0. Sterilize by autoclaving at 121°C for 15 minutes. For Bacillus strains the addition of 10 mg manganous sulfate monohydrate (Cat. No. 63555) is recommended for sporulation.

Other Notes

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.

Legal Information

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

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

动植物来源培养基
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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M.O. Odugbo et al.
Journal of Food Protection, 53, 1071-1071 (1990)

实验方案

General guidance for the detection and enumeration of Enterobacteriaceae in food according to EN-ISO 8523:1991 and EN-ISO 4832:1991, respectively.

根据EN-ISO 8523:1991和EN-ISO 4832:1991分别对食品中肠杆菌进行检测和计数的一般指南。

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