Dey-Engley Neutralizing Agar
SIAL/42571 - suitable for microbiology, NutriSelect® Plus
Synonym: D/E Agar Disinfectant Testing; D/E Neutralizing Agar
Product Type: Chemical
application(s) | environmental food and beverages pharmaceutical |
microbiology | |
composition | agar, 15 g/L |
bromocresol purple, 0.02 g/L | |
casein enzymic hydrolysate, 5 g/L | |
dextrose, 10 g/L | |
lecithin, 7 g/L | |
polysorbate 80, 5 g/L | |
sodium bisulfite, 2.5 g/L | |
sodium thioglycollate, 1 g/L | |
sodium thiosulfate, 6 g/L | |
yeast extract, 2.5 g/L | |
final pH | 7.6±.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 | bacteria |
technique(s) | microbiological culture: suitable |
Application: | Dey-Engley Neutralizing Agar is used in disinfectant testing where neutralization of the antiseptics and disinfectants is important for determining its bactericidal activity. |
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 54.02 grams in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclavingat 15 lbs pressure (121°C) for 15 minutes. Mix well and dispense as desired. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
UNSPSC | 41171605 |