sterility
non-sterile
Quality Segment
form
powder
shelf life
limited shelf life, expiry date on the label
composition
brilliant green, 0.0133 g/L , lactose, 10 g/L , 4-methylumbelliferyl-β-D-glucuronide, 0.1 g/L , ox-bile (dried), 20 g/L ,
manufacturer/tradename
NutriSelect® Basic
final pH
7.2±0.2 (25 °C)
application(s)
agriculture
environmental
food and beverages
water monitoring, microbiology
suitability
selective and differential for Citrobacter spp., selective and differential for Escherichia coli, selective and differential for Lactobacillus spp., selective and differential for Staphylococcus spp., selective and differential for coliforms
Application
用于 E. coli 和大肠菌群的检测。胆汁和亮绿染色剂可以广泛抑制伴生菌种特别是革兰氏阳性微生物的生长。当大肠杆菌存在时，可以在紫外区观察到荧光。可以通过阳性吲哚测试和乳糖发酵过程中可能产生的气体验证实验结果。
本品可以与 MPN 方法联合对洗浴用水中的大肠杆菌和大肠菌群计数。
本品可以与 MPN 方法联合对洗浴用水中的大肠杆菌和大肠菌群计数。
Preparation Note
将41 g溶解在1L蒸馏水中，倒入试管，如果需要采用德汉氏小管（Durham tubes）。121°C下高压蒸汽灭菌。
Legal Information
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
hcodes
pcodes
Hazard Classifications
Aquatic Chronic 2
存储类别
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)