十二烷基硫酸盐肉汤

1710530

MFCD00067711

329759678

NA.74

Lauryl sulfate Broth (LSB) is a selective media, assortedly used for coliform determination. LSB serves to examine the quality of water, dairy products and foodstuffs.

Lauryl sulfate Broth has been used for E.coli determination.
Selective medium acc. to Mallmann and Darby (1941) for the presumptive testing for coliform and their selective enrichment in the examination of water, dairy products and food.
Recommended by the "Schweizerisches Lebensmittelbuch" 5th ed., chapter 56A.
The difference to Cat. No. 17349 is that Casein Peptone is used (instead of Tryptose)

Dissolve 35.6 g in 1 litre distilled water. Distribute to convenient flasks. Sterilize by autoclaving at 121℃ for 15 minutes.

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.

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

100

according to GB 4789.3-2016
according to ISO 4831:2006
according to ISO

non-sterile

powder

limited shelf life, expiry date on the label

casein peptone, 20 g/L
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

NutriSelect^® Basic

microbiological culture: suitable

6.8±0.2 (25 ℃)

agriculture
bioburden testing
environmental
food and beverages
water monitoring
microbiology

selective for Enterobacter spp.
selective for Escherichia coli
selective for Salmonella spp.
selective for coliforms

CCCCCCCCCCCCOS(O)(=O)=O

1S/C12H26O4S/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15/h2-12H2,1H3,(H,13,14,15)

MOTZDAYCYVMXPC-UHFFFAOYSA-N

11 - Combustible Solids

WGK 2

Eyeshields, Gloves, type N95 (US)