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Merck
CN
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文件

安全信息

70152

Millipore

平板计数琼脂

suitable for microbiology, NutriSelect® Plus

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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
UNSPSC代码:
41171605
NACRES:
NA.74

Agency

according to GB 4789.2-2016
according to ISO 17410:2019
according to ISO 4833-1:2013
according to ISO 4833-2:2013

质量水平

200

无菌性

non-sterile

形式

powder

保质期

limited shelf life, expiry date on the label

组成

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

制造商/商品名称

NutriSelect® Plus

包装

pkg of -2.5 kg
pkg of -500 g

储存条件

(Dry place, tightly sealed containers)

技术

microbiological culture: suitable

最终pH

7.0±0.2 (25 °C)

应用

agriculture
bioburden testing
environmental
food and beverages
water monitoring
microbiology

储存温度

2-25°C

适用性

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

相关类别

一般描述

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。

应用

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。

制备说明

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。

其他说明

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

附注

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。

法律信息

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

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

监管及禁止进口产品

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