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Tryptophan Broth

SIAL/09136 - NutriSelect® Plus, suitable for microbiology

Synonym: Tryptone/Tryptophan Medium

Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-09136-500G 500 g
$248.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 09136-500G

 

agency according to ISO 10273:2017
  according to ISO 16654:2001
  according to ISO 6579-1:2017
application(s) environmental
food and beverages
water monitoring
  microbiology
composition DL-tryptophan, 1.0 g/L
  casein enzymic hydrolysate, 10.0 g/L
  sodium chloride, 5.0 g/L
final pH 7.5±0.2 (25 °C)
form powder
manufacturer/tradename NutriSelect® Plus
Quality Level 200 
shelf life limited shelf life, expiry date on the label
sterility non-sterile
suitability Escherichia coli
  coliforms
Application: Medium to perform the indole test to confirm E. coli in water acc. EN IS0 9308-1:2000.
Footnote: 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
Legal Information: NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
Preparation Note: Dissolve 16g Tryptophan Broth in one liter water by heating. Dispense 3 ml per test tube. Close the tubes with cotton plugs, plastic or metal caps. Autoclave for 15 min at 121 ± 3°C.
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
UNSPSC 41171607

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