shelf life
limited shelf life, expiry date on the label
Quality Segment
composition
agar, 13 g/L , bile salt mixture, 1.5 g/L , crystal violet, 0.002 g/L , lactose, 10 g/L , meat peptone, 7 g/L , 4-methylumbelliferyl-β-
final pH
7.4±0.2 (25 °C)
application(s)
microbiology, environmental
food and beverages
suitability
selective and differential for Escherichia coli, selective and differential for Klebsiella spp., selective and differential for Salmonella spp., selective and differential for Shigella spp., selective and differential for Yersinia spp., selective and differential for coliforms, selective and differential for enterobacteriaceae
Application
用于大肠菌,特别是大肠杆菌检测和计数的选择性培养基。结晶紫和胆盐可广泛抑制革兰氏阳性伴生菌的生长。在紫外线照射下乳糖阳性菌落比如大肠杆菌变成了红色。
存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)