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Merck - 1037850001 - Egg yolk tellurite emulsion

  • MFR SKU: 1037850001
  • ITEM #: 11591594
  • 0 Reviews / 0 Questions
$477.50
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ITEM #: 11591594
sterile, 20%, for microbiology
This listing is for 10 x 50 ml Fibre case

Merck - 1037850001 - Egg yolk tellurite emulsion

  • Item #: 11591594
  • MFR SKU: 1037850001
  • Catalogue Number 103785
  • Replaces 1.03785.0007
  • HS Code 3821 00 00
  • Quality Level MQ200
  • Density 1.02 g/cm3 (20 ° C)
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 2 obviously hazardous to water
  • Disposal 3
  • Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
  • Storage Store at +2° C to +8° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Appearance pale yellow emulsion
  • Sterility test sterile
  • Typical composition: Sterile egg-yolk 200 ml; NaCl 4.25 g; potassium tellurite 2.1 g; distilled water to give a final volume of 1000 ml.
  • Egg-yolk Tellurite Emulsion tested in BAIRD-PARKER-Agar Art. 1.05406.
  • Inoculum on reference medium
  • - Staphylococcus aureus ATCC 25923 (WDCM 00034)
  • 10 - 100
  • - Staphylococcus aureus ATCC 6538 (WDCM 00032) 10 - 100
  • Inoculum
  • - Escherichia coli ATCC 25922 (WDCM 00013)
  • > 10
  • - Escherichia coli ATCC 8739 (WDCM 00012) > 10
  • - Staphylococcus saprophyticus ATCC 15305 (WDCM 00159) > 10
  • - Staphylococcus epidermidis ATCC 12228 (WDCM 00036) > 10
  • Recovery on test medium
  • - Staphylococcus aureus ATCC 25923 (WDCM 00034)
  • ≥ 70 %
  • - Staphylococcus aureus ATCC 6538 (WDCM 00032) ≥ 70 %
  • Growth
  • - Escherichia coli ATCC 25922 (WDCM 00013)
  • no growth
  • - Escherichia coli ATCC 8739 (WDCM 00012) no growth
  • - Staphylococcus saprophyticus ATCC 15305 (WDCM 00159) poor to fair
  • - Staphylococcus epidermidis ATCC 12228 (WDCM 00036) poor to fair
  • Colony colour
  • - Staphylococcus aureus ATCC 25923 (WDCM 00034)
  • black
  • - Staphylococcus aureus ATCC 6538 (WDCM 00032) black
  • - Staphylococcus saprophyticus ATCC 15305 (WDCM 00159) black-grey
  • - Staphylococcus epidermidis ATCC 12228 (WDCM 00036) black-grey
  • Clear zones
  • - Staphylococcus aureus ATCC 25923 (WDCM 00034)
  • +
  • - Staphylococcus aureus ATCC 6538 (WDCM 00032) +
  • - Staphylococcus saprophyticus ATCC 15305 (WDCM 00159) -
  • - Staphylococcus epidermidis ATCC 12228 (WDCM 00036) -
  • Incubation: 24 - 48 hrs. at 37° C, E.coli: 48 hrs. Reference: Tryptic soy agar.

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