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Safety Information

42571

Millipore

Dey-Engley Neutralizing Agar

suitable for microbiology, NutriSelect® Plus

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Synonym(s):
D/E Agar Disinfectant Testing, D/E Neutralizing Agar
UNSPSC Code:
41171605
NACRES:
NA.85

sterility

non-sterile

Quality Level

200

form

powder

shelf life

limited shelf life, expiry date on the label

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

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

7.6±.2 (25 °C)

application(s)

environmental
food and beverages
pharmaceutical
microbiology

suitability

bacteria

Related Categories

Application

Dey-Engley Neutralizing Agar is used in disinfectant testing where neutralization of the antiseptics and disinfectants is important for determining its bactericidal activity.

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.

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

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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