Tween Esterase Test Agar Base
SIAL/73067 - suitable for microbiology, NutriSelect® Plus
Product Type: Chemical
application(s) | food and beverages |
microbiology | |
composition | agar, 15.0 g/L |
calcium chloride, 0.1 g/L | |
peptone, 10.0 g/L | |
sodium chloride, 5.0 g/L | |
final pH | 7.4±0.2 (25 °C) |
form | powder |
manufacturer/tradename | NutriSelect® Plus |
Quality Level | 200 ![]() |
shelf life | limited shelf life, expiry date on the label |
suitability | Yersinia spp. |
Application: | For confirmation of Yersinia enterocolitica .The composition and performance criteria of this medium are as per the specifications laid down in ISO 10273:2017. |
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: | Suspend 30.01 grams in 1000 ml distilled water containing 10ml of Tween 80. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 30 minutes. Mix well and distribute in tubes and allow the tubes to set in sloped form with a long slants and a minimal butt. |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H319 |
Precautionary statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
WGK Germany | WGK 3 |
UNSPSC | 41171606 |