Quality Segment
agency
according to ISO 4831:2006, according to ISO 7251:2005
sterility
non-sterile
form
powder
shelf life
limited shelf life, expiry date on the label
composition
dipotassium hydrogen phosphate, 2.75 g/L , lactose, 5 g/L , potassium dihydrogen phosphate, 2.75 g/L , sodium chloride, 5 g/L , sodium lauryl sulfate, 0.1 g/L , tryptose, 20 g/L
manufacturer/tradename
NutriSelect® Plus
technique(s)
microbiological culture: suitable
final pH
6.8±0.2 (25 °C)
application(s)
agriculture
bioburden testing
environmental
food and beverages
water monitoring, microbiology
suitability
selective for Enterobacter spp., selective for Escherichia coli, selective for Salmonella spp., selective for coliforms
Application
根据Mallmann和Darby（1941）制备的选择性培养基可用于进行大肠菌群的推定性检测及其在水、乳制品和食品检测中的选择性富集。
与货号61749的区别在于其使用胰蛋白示代替酪蛋白胨。
与货号61749的区别在于其使用胰蛋白示代替酪蛋白胨。
Preparation Note
将35.6 g悬浮于1L水中。在121°C下高压蒸汽灭菌15分钟。
Other Notes
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。
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。
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
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存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)