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Merck
CN

70152

平板计数琼脂

NutriSelect® Plus, according to ISO 4833-1:, ISO 17410, GB 4789, powder, for bacteria, pack of 500 g, pack of 2.5 kg

别名:

标准培养法琼脂, 胰蛋白胨葡萄糖酵母提取物琼脂, 酪蛋白胨葡萄糖酵母菌琼脂

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关于此项目

NACRES:
NA.74
UNSPSC Code:
41171605

主要文件

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产品名称

平板计数琼脂, NutriSelect® Plus, according to ISO 4833-1:, ISO 17410, GB 4789, powder, for bacteria, pack of 500 g, pack of 2.5 kg

agency

GB 4789
ISO 17410
according to ISO 4833-1:

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 9.0 g/L
dextrose, 1.0 g/L
tryptone, 5.0 g/L
yeast extract, 2.5 g/L

packaging

pack of 2.5 kg
pack of 500 g

manufacturer/tradename

NutriSelect® Plus

storage condition

(Dry place, tightly sealed containers)

technique(s)

microbiological culture: suitable

final pH

7.0±0.2 (25 °C)

application(s)

agriculture
bioburden testing
environmental
food and beverages
microbiology
water monitoring

storage temp.

2-25°C

suitability

bacteria
nonselective for Bacillus spp.
nonselective for Escherichia coli
nonselective for Lactobacillus spp.
nonselective for Lactococcus spp.
nonselective for Listeria spp.
nonselective for Staphylococcus spp.
nonselective for Streptococcus spp.
nonselective for bacteria (General Media)
nonselective for coliforms

Quality Level

200

相关类别

Application

平板计数琼脂是一种非选择性培养基，用于平板计数水，食品，牛奶，乳制品，饮料，动物饲料和其他材料中的微生物。

General description

平板计数琼脂是推荐培养基用于分离牛奶和其他乳制品中的微生物。酶消化酪蛋白（胰蛋白胨）含有高浓度游离氨基酸，是一种的氮源。酵母提取物主要提供B族复合维生素。葡萄糖是一种细菌生长的能量来源，而琼脂是固化剂。平板计数琼脂也适用于无菌室内细菌计数。房间。

Other Notes

基于 β-葡糖苷酸酶和吲哚的直接平板计数法用于无应激大肠杆菌计数时的比较
我们现提供两种类型的培养基：GranuCult®优质颗粒状培养基和NutriSelect®高性价比粉末状培养基，满足用户不同层次的需求。
商标后的品级称号basic（基础）、plus（加强）或prime（特级）代表产品的不同质控水平，从基础的质控到标准质控加强版到全面合规的特级质控水平。

Preparation Note

取17.5 g溶于1L蒸馏水中。不断搅拌加热至沸腾促进溶解，混合并分装到最终容器中。121°C高压灭菌15分钟。

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

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN5312
BCCL9618
BCCL1863
BCCK1795
BCCG9785

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