Dey/Engley (D/E) (DE) Neutralising Agar, 90mm Plate, Irradiated

A general purpose medium used for environmental sampling for neutralising antibacterials and the detection and enumeration of micro-organisms. Irradiated VHP triple-wrapped plates


Container 90mm Plate
Pack Size 10
Shelf Life 25 weeks
Storage Temp 2-8oC
Appearance Violet coloured, opaque or slightly translucent gel
Recommended Incubation 35 - 37oC
pH 7.7 +/- 0.3
Fill Volume 20ml

Quality Control

Organisms Ref. No Result
Bacillus subtilis ATCC 6633 NCTC 10400 >50% recovery compared to control
Escherichia coli ATCC 8739 NCIB 8545 >50% recovery compared to control
Pseudomonas aeruginosa ATCC 27853 NCTC 12934 >50% recovery compared to control
Salmonella enteritidis NCTC 5188 >50% recovery compared to control
Staphylococcus aureus ATCC 6538 NCTC 10788 >50% recovery compared to control
Full or partial neutralisation of antibacterials Full or partial neutralisation of Chlorine 2%, Formaldehyde 0.1%, Glutaraldehyde 1%, Mercurial 1:1000, Quaternary Ammonium 1:400, Iodine 2%, Phenol 2%

Supporting Documents

MSDS Download



SKU: 5015