Skip to Content
Merck

Skip To

17153

LS Differential Agar

suitable for microbiology, NutriSelect® Plus

Synonym(s):

Lactobacillus Streptococcus Differential Agar

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice

About This Item

NACRES:
NA.85
UNSPSC Code:
41171606
eCl@ss:
32150319
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


sterility

non-sterile

Quality Segment

product line

NutriSelect® Plus

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 15 g/L , beef extract, 5 g/L , casein enzymic hydrolysate, 10 g/L , L-cysteine hydrochloride, 0.3 g/L , dextrose, 20 g/L , papaic digest of soybean meal, 5 g/L , sodium chloride, 5 g/L , yeast extract, 5 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

6.1±0.2 (25 °C)

application(s)

bioburden testing
environmental
food and beverages, microbiology

suitability

nonselective and differential for Lactobacillus spp., nonselective and differential for Streptococcus spp.

Application

For the maximum growth and differentiation of Lactobacilli and Streptococci on the basis of colonial morphology, T.T.C. reduction and casein reaction.

Preparation Note

Suspend 65.3 g in 1 litre distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 121°C for 15 minutes. Cool to 50°C and add the following sterile solutions previously kept warm at 50°C just prior to use; (1) 100 ml of 10% (w/v) aqueous solution of antibiotic free skim milk powder (Cat. No. No. 70166) sterilized at 121°C for 5 minutes.(2) 10 ml of TTC Solution (Cat. No. 17779). Mix well and pour into sterile petri plates.

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.

Legal Information

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
17215M9802A3340
description

suitable for microbiology, NutriSelect® Plus

description

NutriSelect® Plus, powder, for bacteria, pack of 500 g, suitable for microbiology

description

suitable for microbiology, NutriSelect® Plus

description

suitable for microbiology, NutriSelect® Plus

suitability

nonselective and differential for Lactobacillus spp., nonselective and differential for Streptococcus spp.

suitability

selective and differential for coliforms, selective and differential for Proteus spp., selective and differential for Escherichia coli, bacteria (general purpose media), selective and differential for Lactobacillus spp.

suitability

selective by low pH for Pichia spp., selective by low pH for Candida spp., selective by low pH for Zygosaccharomyces spp., selective by low pH for Saccharomyces spp., selective by low pH for Penicillium spp., selective by low pH for Aspergillus spp.

suitability

nonselective for Streptococcus spp., nonselective for Neisseria spp., nonselective for Staphylococcus spp., nonselective for Clostridium spp., nonselective for coliforms, nonselective for bacteria (General Media), nonselective for Escherichia coli

form

powder

form

powder

form

powder

form

powder

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

composition

agar, 15 g/L , beef extract, 5 g/L , yeast extract, 5 g/L , papaic digest of soybean meal, 5 g/L , L-cysteine hydrochloride, 0.3 g/L , casein enzymic hydrolysate, 10 g/L , dextrose, 20 g/L , sodium chloride, 5 g/L

composition

agar, 20 g/L , yeast extract, 4 g/L , manganese sulfate, 0.0025 g/L , potassium chloride, 0.425 g/L , calcium chloride, 0.125 g/L , casein enzymic hydrolysate, 5 g/L , dextrose, 50 g/L , bromocresol green, 0.022 g/L , actidione (cycloheximide), 0.004 g/L , magnesium sulfate, 0.125 g/L , ferric chloride, 0.0025 g/L , monopotassium phosphate, 0.55 g/L

composition

Agar, 15.00 g/L , Malt extract, 30.00 g/L

composition

-

application(s)

microbiology, bioburden testing
environmental
food and beverages

application(s)

microbiology, bioburden testing
food and beverages

application(s)

-

application(s)

microbiology, cleaning products
clinical testing
cosmetics
food and beverages
personal care


Storage Class

11 - Combustible Solids

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters