محیط کشت Egg Yolk (زرده تخم مرغ ) تلوریت پتاسیم دار
تولید کمپانی Merck
ساخت کشور آلمان
Egg Yolk Tellurite Emulsion – زرده تخم مرغ تلوریت پتاسیم دار
کد مرک 103785
حجم 50 میلی لیتر
دارای گواهی و ستریفیکیت
MSDS COA
کاتالوگ فنی کمپانی مرک Merck 103785
Description
Catalogue Number 103785
Replaces 1.03785.0007
Product Information
HS Code 3821 00 00
Quality Level MQ200
Physicochemical Information
Density 1.02 g/cm3 (20 °C)
Safety Information according to GHS
Storage class 10 – 13 Alte lichide sau solide
WGK WGK 2 substanţe cu potenţial specific de poluare a apei
Disposal 3
Reactivii organici relativ cu reactivitate relativ redusa trebuie colectati in containerul A. Daca sunt halogenati, ei trebuie colectati in containerul B. Pentru reziduurile solide utilizati containerul C.
Storage and Shipping Information
Storage A se depozita între +2°C la +8°C.
Transport Information
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by air & sea) IATA-DGR No Dangerous Good
Specifications
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)
> 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 epidermidis ATCC 12228 (WDCM 00036) black-grey
Clear zones
– Staphylococcus aureus ATCC 25923 (WDCM 00034)
+
Incubation: 24 – 48 hrs. at 37°C, E.coli: 48 hrs. Reference: Tryptic soy agar.
