Merck 103785 Egg yolk tellurite emulsion

Katalog No: 103785.0050

Marka: Merck

697,68 ₺
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Merck 103785 Egg yolk tellurite emulsion sterile, 20%, for microbiology

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Merck 103785 Egg yolk tellurite emulsion sterile, 20%, for microbiology

 

Açıklama
Katalog Numarası103785
Replaces1.03785.0007

 

Ürün Bilgisi
HS Kodu3821 00 00
Quality LevelMQ200

 

Fizikokimyasal Bilgiler
Yoğunluk1.02 g/cm3 (20 °C)

 

Özellikler
Appearancepale yellow emulsion
Sterility teststerile
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)

> 10⁴
- Escherichia coli ATCC 8739 (WDCM 00012)> 10⁴
- Staphylococcus saprophyticus ATCC 15305 (WDCM 00159)> 10⁴
- Staphylococcus epidermidis ATCC 12228 (WDCM 00036)> 10⁴
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.
103785.0050

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