sterility
non-sterile
Quality Segment
form
powder
shelf life
limited shelf life, expiry date on the label
composition
lactose, 30 g/L , peptic digest of animal tissue, 39 g/L , phenol red, 0.2 g/L , sodium lauryl sulfate, 1 g/L , yeast extract, 6 g/L
manufacturer/tradename
NutriSelect® Plus
final pH
7.4±0.2 (25 °C)
application(s)
environmental
food and beverages
water monitoring, microbiology
suitability
selective and differential for Enterobacter spp., selective and differential for Escherichia coli, selective and differential for Salmonella spp., selective and differential for coliforms
Application
滤膜法月桂基硫酸盐肉汤用于通过膜过滤技术对水中大肠杆菌和大肠菌群计数,可代替滤滤膜法富集梯普尔肉汤。ISO 委员会在 ISO 9308-1:1990 规范中予以推荐。
Preparation Note
Suspend 76.2 g 1000 ml distilled water. Boil to dissolve the medium completely. Dispense as desired and sterilise by steaming for 30 min. on three consecutive days or by autoclaving at 121°C for 15 min.
Other Notes
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
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
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type N95 (US)